custom_response subtype for messages is now an acceptable message to look at to figure out if we've warned a channel already
custom_response subtype for messages is now an acceptable message to look at to figure out if we've warned a channel already

royrapoport/destalinator,TheConnMan/destalinator,randsleadershipslack/destalinator,royrapoport/destalinator,TheConnMan/destalinator,randsleadershipslack/destalinator,underarmour/destalinator