Funny you would say that, because by calling for the left to neuter its ability to liberate the working class, you're no better than the capitalists and fascists you don't even claim to be against.
The actual leftists will not sit down and let the bourgeoisie continue to oppress people just because it's "authoritarian" to stop them. I really wonder what you think the left is. If you want a hint, it's not Hillary Clinton.
It's hard to tell without motion but he's actually passionately stroking his braid.