Well, we liked the name, at least.
PostGhost has officially announced that its service is no more, and its creators must have seen this day coming the minute they up with the idea. Twitter, after all, has never been the biggest fan of sites that scan Twitter and archive users’ tweets. Previously, it had shut down Politwoops, which archived tweets that political entities or politicians deleted in the hopes of keeping said message from the public eye. (Politwoops has since returned, but it took some negotiating.)
Twitter Busts Tweet Archiving Website PostGhost