17:03 So the swearing in involves three mistakes on the part of the Chief Justice, a man not known to approve of Obama's hiking up the level of discourse in American politics over the previous 2-4 years. Will you execute the Office, faithfully? he asks. Faithfully intoning downwards, as if to patronise the little kid, to spook him on his big day. Are you sure you're up to this, black man? Obama, as if we could expect anything else, didn't rise to it one bit.