andykazie/iStock Editorial via Getty Images Byrna Technologies (NASDAQ:BYRN) manufactures and sells non-lethal CO2-powered guns. Its customers are almost exclusively US citizens who buy the device for personal safety. On March 22nd 2023, BYRN was simultaneously banned from all social media sites. Advertising on these sites accounted for the vast majority of BYRN revenue and the CEO told me that META, GOOGLE, Twitter (as it was then) Instagram, SNAP and the rest would not even talk to him about reversing ...