asked by
on 9/1/15IPs are not blocked but they are rated down. An IP is often shared on mobile networks. The logic in the anti-scam system is complex but is really thought out. But just like a spam filter on email it will make mistakes. You would need to have a full artificial intelligence system or human readers to be 100% accurate and this is really not a possible solution. Accounts will be deleted for uploading copyrighted images, contact details etc.