A very interesting read, plus video.
"I realise now what I should have known years ago. The causes I most care about — secularism, freedom of speech, universal human rights — are not their causes. Whatever they pretend, when the crunch comes, they will always put sectarian unity first, and find reasons to be elsewhere."
"So, for what it is worth, this is my resignation letter from the left. I have no idea who I should send it to or if there are forms to fill in. But I do know this: like so many before me, I can claim constructive dismissal."