Phil's essay supports his major insight about the difference between grass-roots organizing versus organizing within a labor union whose operations are bound by capitalist ruling class laws.
There are too choices here. We can...build a movement in order to divert people's hope, optimism and energy to the benefit of the Labour Party. Or we can build a real movement to win improvements for our class and take on the present conditions. These two movements aren't the same. They don't even overlap. They are actively at odds.