Seems likely to be related to the Twitter in-band signalling thing that caused the accept bug back in 2010. http://gizmodo.com/5535536/the-real-story-behind-tw

Seems likely to be related to the Twitter in-band signalling thing that caused the accept bug back in 2010. http://gizmodo.com/5535536/the-real-story-behind-twitters-ridiculous-follow-bug http://gizmodo.com/5535536/the-real-story-behind-twitters-ri...