Twitter Group DM
My first reaction to hearing about Twitter Group direct messages was negative. 'Have a private conversation with anyone on Twitter, even a friend of a friend.' Sounds like a motivation to begin culling who you follow on Twitter. On the other hand I can see possibilities. Learning more about the feature, I realized someone you don't follow can't invite you to a group but someone you do follow can add someone you don't follow to your group, thus you are being introduced to and having a private conversation with this third party. This is not the same as suddenly being