On Wed, Nov 11, 2015 at 11:11:34AM +0200, Aleksey Bryohov wrote: > Yes, last 2-3 weeks there are many registrations on my server > (jabberon.ru). Many JID's become deleted after first login (probably, > deleted automatically by the bot). More that 90% or registrations from > Germany IP's. Captcha protection does not stop registration.
From what I know, there are numerous organizations selling captcha-solving services to people. Captcha hasn't been effective for years now. I had to remove free registration on crab.im because of all the abuse reports I was getting.
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