-
Why? They are a group of MPs. If the point is to reach cross party consensus (not that I think May is really capable of that, but that's a different point) why shouldn't all party leaders attend?
Even if he thought it was hopeless, this is a national crisis. Corbyn won't force any other discussion by leaving, all he'll do is allow May to say she tried and Corbyn wouldn't even attend. He's handing her an open goal. Sit it out, try and say your piece, and then you can brief all you like afterwards that the meeting wasn't what you thought you'd be getting. But as it is, it looks like pure arrogance from Corbyn
I was about to post that. The man's a fucking idiot