It seems Twitter has strong armed Dossy's Twitter Karma and Huitter's Mutuality service out of providing the bulk unfollow function on Twitter. It was very useful for those trying to grow their Twitter following. You could bulk unfollow those who were not following you and fill those available slots with new followings hoping that some of them would follow you in return. This follow – wait a few days – bulk unfollow and then rinse and repeat worked very well for growing your Twitter following. Well Twitter didn't like that and seems to have succeeded in blocking these two popular services from bulk unfollowing. What to do now? Unfollowing one person at a time is way too much work and [Read More ...]