'If you get it into the HVAC system's air-intake grill it will get into the whole building forcing an evacuation'
http://www.infowars.com/shock-video-leftists-plan-to-gas-deploraball-attendees-with-butyric-acid/
http://www.breitbart.com/big-government/2017/01/16/new-james-okeefe-video-leftists-planning-stink-bombs-deploraball/
http://www.breitbart.com/big-government/2017/01/16/new-james-okeefe-video-leftists-planning-stink-bombs-deploraball/