And the apology... it’s a verified account, and is definitely official. According to the apology, someone accessed the official Twitter account, thinking it was their personal account. Oops. You’d think they’d notice the different screen background. Not observant enough to work with the Secret Service:
http://politicalticker.blogs.cnn.com/2011/05/18/secret-service-apologizes-for-twitter-gaffe/
I have multiple twitter accounts and have accidently “cross-tweeted” a couple of times. I can buy the explanation.