Happens more than you would think, just because he's the PM doesnt make him immune from making mistakes that happen all the time; whatever people think about him he is human. I agree with the point raised by EastStander though - the point about the security protection.
If this thread had been about Keith Hill leaving Sidney behind after swimming at the Metrodome the posts would be very different - and more amusing.
it was a mistake as they both thought the other one had picked her up, but don't let that stop you using it as a stick to beat him with.
.... and theres me thinking you were talking about Brown and his Leveson grilling - just shows eh Ps, I'm the best dad in the world, but once left my son at a garden centre - innocent mix up .... oh how we giggle about it now, especially when my son walks by a particular set of shrubs and develops a nervous spasm