Sneakylong
To be fair, or at last accurate, not all broke rules. Many resigned their membership first. The ones who didn’t, I believe, did not - for the express purpose of suing the PGA, as a monopoly, forcing their hand each season to sign away their media rights, which is what gives the PGA the control over where it’s members can play.
Even the remaining PGA members are probably, secretly, hoping LIV wins that case.