this is georg zakrajsek's first aid kit. he instructs holders of firearm certificates like elisabeth keyl. every five years, they're required to take a refresher course. zakrajsek is one of austria's leading gun lobbyists. politically, he tends to the far right. he says austrians have no other choice but to arm themselves. georg: the fact is, our borders are open. we don't know who's coming in. we don't know what kind of people they are, where they come from or what they've got in their backpacks and bags. nobody checks. they say there are spot checks on the border. if someone comes along with three hand grenades, they just take them away and send him on his way. >> we ask him where he got his information. georg: many of our members belong to the police force and quite a few are in the military, and i hear it from them. they're reliable sources. >> the information could not be verified. but it can be confirmed that misinformation is being spread deliberately and massively through the social media. hate speech and blatant fal