This is an unfortunate move. I found it very useful to see who was tweeting using an app that suggested it's the real person, versus tweets coming from large,

This is an unfortunate move. I found it very useful to see who was tweeting using an app that suggested it's the real person, versus tweets coming from large, paid enterprise apps using Twitter's API -- big "social media management" software that a marketing organization would use to schedule tweets at pre-designated times.