NeoCat/twicli — pull request #20 by wa- (2011-10-12 19:28:16+00:00)
Title: As of October 10, 2011 the t.co URL wrapper automatically wraps all links submitted to Twitter, regardless of length.

As of October 10, 2011 the t.co URL wrapper automatically wraps all links submitted to Twitter, regardless of length.
https://dev.twitter.com/docs/tco-url-wrapper