Even politicians post things they regret later.
You can see the tweets they posted first, and deleted after on Politwoops.
RT @ibbPR: Son 9 Gün ! Asrın Projesi < MARMARAY > Boğaz Geçiş Hattı Hizmete Alınıyor! Hayırlı Olsun! #ibb http://t.co/rxk4RGdb0s