account: prevent abuse of sending emails through email verification form (#4445)
account: prevent abuse of sending emails through email verification form (#4445)


JamesMura/sentry,zenefits/sentry,beeftornado/sentry,BuildingLink/sentry,ifduyue/sentry,jean/sentry,zenefits/sentry,JamesMura/sentry,mvaled/sentry,jean/sentry,looker/sentry,mvaled/sentry,JamesMura/sentry,BuildingLink/sentry,ifduyue/sentry,beeftornado/sentry,looker/sentry,ifduyue/sentry,BuildingLink/sentry,JackDanger/sentry,JackDanger/sentry,ifduyue/sentry,looker/sentry,mvaled/sentry,mvaled/sentry,gencer/sentry,jean/sentry,looker/sentry,zenefits/sentry,looker/sentry,beeftornado/sentry,jean/sentry,gencer/sentry,zenefits/sentry,JackDanger/sentry,jean/sentry,JamesMura/sentry,gencer/sentry,BuildingLink/sentry,BuildingLink/sentry,gencer/sentry,mvaled/sentry,mvaled/sentry,ifduyue/sentry,JamesMura/sentry,gencer/sentry,zenefits/sentry