Because it's done. It would have been lovely is Keir had been the leader instead of Corbyn before it happened, then taking a principled stance could have made a

Because it's done. It would have been lovely is Keir had been the leader instead of Corbyn before it happened, then taking a principled stance could have made a difference. Unfortunately the past is what it is, and now Brexit is a political third rail for a party that's looking to cruise into a historic victory over the Tories. The Tories have been so incompetent, unloveable and at times criminal that they've alienated a shocking number of British voters; the polls are predicting a slaughter. So all Labour has to do is... not screw up.