Lastly i request you @Lafu please do your own research on this. If there is indeed any malicious activity present then take against this user and their topic.
To be honest here , i dont have to be proof here something , if you have something that proof that is something wrong with some Ann that are made write here.
Dont request ,me to proof or research anything if not to be 100% sure about that.
If you dont know about the whole thing and you have some thoughts about write it , but please try to do your one research about it.