@lnxw48a1 I have disabled federation with #tigase.im on my server (http://status.hackerposse.com/url/14760) because it's open-registration and lots of spammers. (I've had to shut down open registration on my own server because of spammers registering). I'm considering getting a captcha that can only be solved by spreading via word of mouth. (admin sets the captcha phr…