Remember when you had to get invited to gmail? It was THE email to have for a short period of time because of that little marketing gimmick. And then folks were given limitless invitations and snagging access wasn’t quite so special any more.

Well, App.net – or ADN as the cool kids call it – is now doing something similar, with the same goal in mind: ratcheting up its desirability and giving membership a boost.

But will it work?

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