Disallow guest users from sending PMs
Disallow guest users from sending PMs

Guest PMs were mainly a vector for spam.

MayukhKundu/Flame-Savior,forbiddennightmare/Pokemon-Showdown-1,Kokonoe-san/Glacia-PS,jd4564/Pokemon-Showdown,SilverTactic/Pokemon-Showdown,Stroke123/POKEMON,Ridukuo/Test2,Adithya4Uberz/KTN,Git-Worm/City-PS,TheFenderStory/Pokemon-Showdown,asdfghjklohhnhn/Pokemon-Showdown,CreaturePhil/Showdown-Boilerplate,SerperiorBae/Bae-Showdown,Guernouille/Pokemon-Showdown,TogeSR/Lumen-Pokemon-Showdown,Flareninja/Lumen-Pokemon-Showdown,SilverTactic/Showdown-Boilerplate,JellalTheMage/Jellals-Server,Flareninja/Showdown-Boilerplate,jumbowhales/Pokemon-Showdown,PS-Spectral/Spectral,CorruptedHelix/Pokemon-Showdown,Flareninja/Hispano-Pokemon-Showdown,urkerab/Pokemon-Showdown,comedianchameleon/test,Sora-Server/Sora,LegendBorned/PS-Boilerplate,jumbowhales/Pokemon-Showdown,TheManwithskills/Creature-phil-boiler,hayleysworld/serenity,comedianchameleon/servertest1,Zarel/Pokemon-Showdown,PauLucario/LQP-Server-Showdown,DarkSuicune/Kakuja-2.0,Psyientist/Showdown-Boilerplate,TheManwithskills/COC,KewlStatics/Alliance,Tesarand/Pokemon-Showdown,Zipzapadam/Server,Sora-League/Sora,Stroke123/POKEMON,TheManwithskills/New-boiler-test,AvinashSwaminathan/Pokelegends,Adithya4Uberz/The-Tsunami-League,AvinashSwaminathan/lotus-v3,Ecuacion/Pokemon-Showdown,NoahVSGamingYT/Pokemon-Showdown,MayukhKundu/Pokemon-Domain,DB898/theregalias,Checkinator/Pokemon-Showdown,johtooo/PS,SerperiorBae/BaeShowdown,Atwar/http-server-femalehq.rhcloud.com-80.psim.us-,Wando94/Spite,MayukhKundu/Flame-Savior,SerperiorBae/Pokemon-Showdown-1,Lauc1an/Perulink-Showdown,panpawn/Gold-Server,TheManwithskills/serenity,zek7rom/SpacialGaze,SerperiorBae/Bae-Showdown-2,ZestOfLife/PSserver,MasterFloat/Pokemon-Showdown,SerperiorBae/Pokemon-Showdown-1,BasedGod7/PH,SerperiorBae/Pokemon-Showdown,CorruptedHelix/Pokemon-Showdown,Vacate/Pokemon-Showdown,RustServer/Pokemon-Showdown,LightningStormServer/Lightning-Storm,kuroscafe/Paradox,yashagl/pokemon-showdown,MasterFloat/LQP-Server-Showdown,lFernanl/Mudkip-Server,sama2/Universe-Pokemon-Showdown,Mystifi/Exiled,psnsVGC/Wish-Server,InvalidDN/Pokemon-Showdown,cadaeic/Pokemon-Showdown,hayleysworld/serenityc9,MayukhKundu/Technogear-Final,Ridukuo/Test,UniversalMan12/Universe-Server,SkyeTheFemaleSylveon/Mudkip-Server,SerperiorBae/Bae-Showdown-2,sirDonovan/Pokemon-Showdown,BuzzyOG/Pokemon-Showdown,HoeenCoder/SpacialGaze,hayleysworld/Pokemon-Showdown,danpantry/Pokemon-Showdown,TheManwithskills/Server,ehk12/coregit,Pokemon-Devs/Pokemon-Showdown,abulechu/Lumen-Pokemon-Showdown,UniversalMan12/Universe-Server,CreaturePhil/Pokemon-Showdown,Checkinator/Pokemon-Showdown,yashagl/pokemon-showdown,cadaeic/Pokemon-Showdown,Hopenub/Pokemon-Showdown,FakeSloth/Infinite,megaslowbro1/Pokemon-Showdown-Server-for-megaslowbro1,FakeSloth/Infinite,xfix/Pokemon-Showdown,xCrystal/Pokemon-Showdown,NoahVSGamingYT/Pokemon-Showdown,Syurra/Pokemon-Showdown,Kill-The-Noise/BlakJack-Boilerplate,Kevinxzllz/PS-Openshift-Server,BuzzyOG/Pokemon-Showdown,Pikachuun/Joimmon-Showdown,scotchkorean27/Pokemon-Showdown,k3naan/Pokemon-Showdown,hayleysworld/serenity,Articuno-I/Pokemon-Showdown,VoltStorm/Server-pokemon-showdown,sirDonovan/Pokemon-Showdown,ehk12/coregit,Enigami/Pokemon-Showdown,Wando94/Pokemon-Showdown,Ridukuo/Test,AustinXII/Pokemon-Showdown,Nineage/Origin,urkerab/Pokemon-Showdown,MayukhKundu/Technogear,JellalTheMage/Jellals-Server,PS-Spectral/Spectral,ehk12/bigbangtempclone,Alpha-Devs/Alpha-Server,SilverTactic/Dragotica-Pokemon-Showdown,Flareninja/Pokemon-Showdown-1,Firestatics/Omega-Alpha,Enigami/Pokemon-Showdown,Guernouille/Pokemon-Showdown,SerperiorBae/PokemonShowdown2,KewlStatics/Showdown-Template,KewlStatics/Pokeindia-Codes,hayleysworld/Showdown-Boilerplate,hayleysworld/Showdown-Boilerplate,kotarou3/Krister-Pokemon-Showdown,SerperiorBae/Pokemon-Showdown,Sora-League/Sora,panpawn/Pokemon-Showdown,lFernanl/Pokemon-Showdown,gustavo515/test,Pikachuun/Pokemon-Showdown,Oiawesome/DPPtServ2,xfix/Pokemon-Showdown,ehk12/clone,Breakfastqueen/advanced,SubZeroo99/Pokemon-Showdown,urkerab/Pokemon-Showdown,hayleysworld/harmonia,sama2/Viridian-Pokemon-Showdown,CrestfallPS/Pokemon-Showdown,zczd/enculer,TheManwithskills/Server-2,Breakfastqueen/advanced,AbsolitoSweep/Absol-server,gustavo515/final,TheDiabolicGift/Showdown-Boilerplate,BlakJack/Kill-The-Noise,hayleysworld/serenityc9,TheDiabolicGift/Lumen-Pokemon-Showdown,Lord-Haji/SpacialGaze,Ecuacion/Lumen-Pokemon-Showdown,iFaZe/SliverX,hayleysworld/serenityserver,brettjbush/Pokemon-Showdown,hayleysworld/harmonia,SubZeroo99/Pokemon-Showdown,ShowdownHelper/Saffron,SkyeTheFemaleSylveon/Pokemon-Showdown,HoeenCoder/SpacialGaze,MeliodasBH/Articuno-Land,Alpha-Devs/OmegaRuby-Server,Legit99/Lightning-Storm-Server,Darkshadow6/PokeMoon-Creation,Irraquated/Showdown-Boilerplate,Irraquated/Pokemon-Showdown,sama2/Viridian-Pokemon-Showdown,scotchkorean27/Pokemon-Showdown,Flareninja/Hispano-Pokemon-Showdown,Atwar/http-server-femalehq.rhcloud.com-80.psim.us-,gustavo515/batata,lAlejandro22/lolipoop,Yggdrasil-League/Yggdrasil,Sora-Server/Sora,TheManwithskills/DS,UniversalMan12/Universe-Server,ankailou/Pokemon-Showdown,Oiawesome/DPPtServ2,Pokemon-Devs/Pokemon-Showdown,kubetz/Pokemon-Showdown,kupochu/Pokemon-Showdown,TheManwithskills/Server---Thermal,PrimalGallade45/Dropp-Pokemon-Showdown,KaitoV4X/Showdown,Arcticblast/Pokemon-Showdown,TheManwithskills/COC,yashagl/yash-showdown,ehk12/bigbangtempclone,anubhabsen/Pokemon-Showdown,PauLucario/LQP-Server-Showdown,arkanox/MistShowdown,ehk12/clone,Chespin14/Custom-Platform-Pokemon-Showdown,Alpha-Devs/OmegaRuby-Server,svivian/Pokemon-Showdown,abulechu/Dropp-Pokemon-Showdown,Nineage/Showdown-Boilerplate,Darkshadow6/git-remote-add-scalingo-git-scalingo.com-pokemoonforums,Flareninja/Pokemon-Showdown,catanatron/pokemon-rebalance,Disaster-Area/Pokemon-Showdown,Lord-Haji/SpacialGaze,Zarel/Pokemon-Showdown,Mystifi/Exiled,Pikachuun/Pokemon-Showdown,Flareninja/Pokemon-Showdown-1,DesoGit/Tsunami_PS,hayleysworld/Pokemon-Showdown,kuroscafe/Showdown-Boilerplate,aakashrajput/Pokemon-Showdown,AnaRitaTorres/Pokemon-Showdown,Werfin96/Ultimate,MayukhKundu/Mudkip-Server,Flareninja/Lumen-Pokemon-Showdown,abrulochp/Dropp-Pokemon-Showdown,lAlejandro22/lolipoop,Raina4uberz/Light-server,Kokonoe-san/Glacia-PS,CreaturePhil/Showdown-Boilerplate,DarkSuicune/Pokemon-Showdown,Atwar/server-epilogueleague.rhcloud.com,MayukhKundu/Pokemon-Domain,svivian/Pokemon-Showdown,Lord-Haji/SpacialGaze,yashagl/pokemon,lFernanl/Lumen-Pokemon-Showdown,Extradeath/advanced,ZestOfLife/PSserver,Hidden-Mia/Roleplay-PS,svivian/Pokemon-Showdown,DesoGit/Tsunami_PS,k3naan/Pokemon-Showdown,Elveman/RPCShowdownServer,Bryan-0/Pokemon-Showdown,megaslowbro1/Showdown-Server-again,AnaRitaTorres/Pokemon-Showdown,Johto-Serverr/Werfin-Boilerplate,SerperiorBae/PokemonShowdown2,gustavo515/batata,EmmaKitty/Pokemon-Showdown,megaslowbro1/Showdown-Server-again,Firestatics/omega,Flareninja/Showdown-Boilerplate,TheFenderStory/Showdown-Boilerplate,PrimalGallade45/Lumen-Pokemon-Showdown,Firestatics/omega,superman8900/Pokemon-Showdown,Disaster-Area/Pokemon-Showdown,SkyeTheFemaleSylveon/Mudkip-Server,yashagl/pokecommunity,sama2/Dropp-Pokemon-Showdown,FakeSloth/wulu,BadSteel/Omega-Pokemon-Showdown,sirDonovan/Pokemon-Showdown,KewlStatics/Pokeindia-Codes,zek7rom/SpacialGaze,MayukhKundu/Technogear-Final,Irraquated/EOS-Master,Hidden-Mia/Roleplay-PS,MayukhKundu/Technogear,Tesarand/Pokemon-Showdown,psnsVGC/Wish-Server,TheManwithskills/Dusk--Showdown,lFernanl/Zero-Pokemon-Showdown,xfix/Pokemon-Showdown,theodelhay/test,xCrystal/Pokemon-Showdown,Ecuacion/Lumen-Pokemon-Showdown,KewlStatics/Shit,Celecitia/Plux-Pokemon-Showdown,DB898/theregalias,javi501/Lumen-Pokemon-Showdown,kuroscafe/Paradox,iFaZe/SilverZ,TheManwithskills/Server-2,zczd/enculer,Mystifi/Exiled,Pikachuun/Pokemon-Showdown-SMCMDM,hayleysworld/asdfasdf,asdfghjklohhnhn/Pokemon-Showdown,miahjennatills/Pokemon-Showdown,Bryan-0/Pokemon-Showdown,Volcos/SpacialGaze,Firestatics/Firestatics46,Lauc1an/Perulink-Showdown,MeliodasBH/Articuno-Land,Enigami/Pokemon-Showdown,Pikachuun/Joimmon-Showdown,forbiddennightmare/Pokemon-Showdown-1,piiiikachuuu/Pokemon-Showdown,LustyAsh/EOS-Master,Raina4uberz/Light-server,TheDiabolicGift/Showdown-Boilerplate,megaslowbro1/Pokemon-Showdown,sama2/Lumen-Pokemon-Showdown,MayukhKundu/Mudkip-Server,Wando94/Pokemon-Showdown,Atwar/ServerClassroom,KaitoV4X/Showdown,SerperiorBae/Bae-Showdown-2,Extradeath/psserver,Volcos/SpacialGaze,sama2/Universe-Pokemon-Showdown,Extradeath/psserver,kotarou3/Krister-Pokemon-Showdown,Parukia/Pokemon-Showdown,TbirdClanWish/Pokemon-Showdown,abulechu/Dropp-Pokemon-Showdown,BlazingAura/Showdown-Boilerplate,BadSteel/Pokemon-Showdown,megaslowbro1/Pokemon-Showdown-Server-for-megaslowbro1,bai2/Dropp,Fusxfaranto/Pokemon-Showdown,ZeroParadox/ugh,Breakfastqueen/advanced,KewlStatics/Alliance,TogeSR/Lumen-Pokemon-Showdown,Evil-kun/Pokemon-Showdown,TheFenderStory/Pokemon-Showdown,LightningStormServer/Lightning-Storm,AWailOfATail/awoat,Zipzapadam/Server,jumbowhales/Pokemon-Showdown,xCrystal/Pokemon-Showdown,TheManwithskills/Server---Thermal,abulechu/Lumen-Pokemon-Showdown,Adithya4Uberz/The-Tsunami-League,Flareninja/Sora,DesoGit/Tsunami_PS,AWailOfATail/awoat,jd4564/Pokemon-Showdown,anubhabsen/Pokemon-Showdown,Gold-Solox/Pokemon-Showdown,Darkshadow6/PokeMoon-Creation,Sora-League/Sora,JellalTheMage/PS-,MasterFloat/Pokemon-Showdown,sama2/Dropp-Pokemon-Showdown,ankailou/Pokemon-Showdown,BlazingAura/Showdown-Boilerplate,Kevinxzllz/PS-Openshift-Server,ZeroParadox/BlastBurners,Kill-The-Noise/BlakJack-Boilerplate,sama2/Lumen-Pokemon-Showdown,SerperiorBae/Bae-Showdown,johtooo/PS,Ransei1/Alt,ScottehMax/Pokemon-Showdown,TheFenderStory/Showdown-Boilerplate,Extradeath/advanced,panpawn/Pokemon-Showdown,comedianchameleon/test,DesoGit/TsunamiPS,yashagl/yash-showdown,Kill-The-Noise/BlakJack-Boilerplate,Neosweiss/Pokemon-Showdown,SerperiorBae/BaeShowdown,JellalTheMage/PS-,abrulochp/Lumen-Pokemon-Showdown,Enigami/Pokemon-Showdown,Pikachuun/Touhoumon-Showdown,BuzzyOG/Pokemon-Showdown,lFernanl/Mudkip-Server,Luobata/Pokemon-Showdown,JennyPRO/Jenny,SilverTactic/Showdown-Boilerplate,TheManwithskills/DS,ShowdownHelper/Saffron,SerperiorBae/BaeShowdown,Irraquated/Pokemon-Showdown,Atwar/ServerClassroom,abrulochp/Dropp-Pokemon-Showdown,SerperiorBae/Pokemon-Showdown-1,AvinashSwaminathan/lotus-v2,DarkSuicune/Pokemon-Showdown,SilverTactic/Pokemon-Showdown,QuiteQuiet/Pokemon-Showdown,EienSeiryuu/Pokemon-Showdown,ShowdownHelper/Saffron,azum4roll/Pokemon-Showdown,SkyeTheFemaleSylveon/Pokemon-Showdown,comedianchameleon/servertest1,Pablo000/aaa,gustavo515/gashoro,lFernanl/Lumen-Pokemon-Showdown,Flareninja/Sora,piiiikachuuu/Pokemon-Showdown,KewlStatics/Shit,lFernanl/Pokemon-Showdown,yashagl/pokemon,SerperiorBae/Bae-Showdown,SolarisFox/Pokemon-Showdown,bai2/Dropp,Flareninja/Sora,Thiediev/Pokemon-Showdown,DalleTest/Pokemon-Showdown,AvinashSwaminathan/lotus,lFernanl/Zero-Pokemon-Showdown,TheManwithskills/Creature-phil-boiler,theodelhay/test,miahjennatills/Pokemon-Showdown,CharizardtheFireMage/Showdown-Boilerplate,SerperiorBae/Pokemon-Showdown,TheManwithskills/Dusk--Showdown,LegendBorned/PS-Boilerplate,brettjbush/Pokemon-Showdown,CreaturePhil/Pokemon-Showdown,Legit99/Lightning-Storm-Server,Darkshadow6/PokeMoon-Creation,kuroscafe/Showdown-Boilerplate,xfix/Pokemon-Showdown,yashagl/pokecommunity,HoeenCoder/SpacialGaze,megaslowbro1/Pokemon-Showdown,AWailOfATail/Pokemon-Showdown,TheManwithskills/Server,HoeenKid/Pokemon-Showdown-Johto,Yggdrasil-League/Yggdrasil,Pablo000/aaa,hayleysworld/serenityserver,AWailOfATail/Pokemon-Showdown,Irraquated/EOS-Master,CreaturePhil/Showdown-Boilerplate,RustServer/Pokemon-Showdown,InvalidDN/Pokemon-Showdown,QuiteQuiet/Pokemon-Showdown,gustavo515/test,TheManwithskills/Server-2,Darkshadow6/git-remote-add-scalingo-git-scalingo.com-pokemoonforums,Syurra/Pokemon-Showdown,Tesarand/Pokemon-Showdown,SSJGVegito007/Vegito-s-Server,panpawn/Gold-Server,catanatron/pokemon-rebalance,Atwar/server-epilogueleague.rhcloud.com,DalleTest/Pokemon-Showdown,SilverTactic/Dragotica-Pokemon-Showdown,DarkSuicune/Kakuja-2.0,danpantry/Pokemon-Showdown,gustavo515/gashoro,Irraquated/Pokemon-Showdown,AbsolitoSweep/Absol-server,TheManwithskills/serenity,Sora-Server/Sora,EienSeiryuu/Pokemon-Showdown,azum4roll/Pokemon-Showdown,LustyAsh/EOS-Master,Firestatics/Firestatics46,Zarel/Pokemon-Showdown,MeliodasBH/boarhat,Vacate/Pokemon-Showdown,JennyPRO/Jenny,HoeenCoder/SpacialGaze,Git-Worm/City-PS,SSJGVegito007/Vegito-s-Server,PrimalGallade45/Lumen-Pokemon-Showdown,Gold-Solox/Pokemon-Showdown,Articuno-I/Pokemon-Showdown,Parukia/Pokemon-Showdown,ZeroParadox/BlastBurners,Nineage/Origin,comedianchameleon/test,Neosweiss/Pokemon-Showdown,Ecuacion/Pokemon-Showdown,Irraquated/Showdown-Boilerplate,PrimalGallade45/Dropp-Pokemon-Showdown,gustavo515/final,abrulochp/Lumen-Pokemon-Showdown,TheDiabolicGift/Lumen-Pokemon-Showdown,Alpha-Devs/Alpha-Server,MeliodasBH/boarhat,aakashrajput/Pokemon-Showdown,Wando94/Spite,Evil-kun/Pokemon-Showdown,AustinXII/Pokemon-Showdown,KewlStatics/Showdown-Template,Kenny-/Pokemon-Showdown,panpawn/Gold-Server,Celecitia/Plux-Pokemon-Showdown,Firestatics/Omega-Alpha,EmmaKitty/Pokemon-Showdown,ZestOfLife/FestiveLife,LightningStormServer/Lightning-Storm,ZeroParadox/ugh,AustinXII/Pokemon-Showdown,TheManwithskills/New-boiler-test,Darkshadow6/git-remote-add-scalingo-git-scalingo.com-pokemoonforums,PS-Spectral/Spectral,Parukia/Pokemon-Showdown,Elveman/RPCShowdownServer,kubetz/Pokemon-Showdown,MasterFloat/LQP-Server-Showdown,xfix/Pokemon-Showdown,arkanox/MistShowdown,Legendaryhades/Oblivion,javi501/Lumen-Pokemon-Showdown,DesoGit/TsunamiPS,Ridukuo/Test2,Pikachuun/Pokemon-Showdown-SMCMDM,hayleysworld/asdfasdf,SolarisFox/Pokemon-Showdown,ScottehMax/Pokemon-Showdown,svivian/Pokemon-Showdown,superman8900/Pokemon-Showdown,ZestOfLife/FestiveLife,aakashrajput/Pokemon-Showdown,kupochu/Pokemon-Showdown,svivian/Pokemon-Showdown,QuiteQuiet/Pokemon-Showdown,Psyientist/Showdown-Boilerplate,Flareninja/Pokemon-Showdown,Ransei1/Alt,CharizardtheFireMage/Showdown-Boilerplate,TbirdClanWish/Pokemon-Showdown,AWailOfATail/Pokemon-Showdown