But it isn’t the same as if the entire working class had a collective say in the capital, not just those who choose to and have the resources to pay in. It isn’t the same as the workers of that company having a say in their working conditions, shift lengths, compensation, etc.

A better way to say it would instead be the inverse: “If you don’t work for a paycheck, you probably hold enough capital”

Captured implies that the State didn’t already function as a tool of capital

Yes, although the US pulled itself back enough with some of FDR’s reforms that it kicked the can down the road a few generations, whereas the Weimar Republic actually collapsed.

They’re banking on the 6-3 conservative majority being willing to use their power.

When organized labor is crushed, what comes next is never pretty (see: 1930s Germany).