Perhaps so. It's difficult to argue from the contrary, and I lacked the skill to follow on convincingly from my starting point. I had meant to highlight the deficiencies of your assurance that the ability to (in theory) choose alternate employment meant that employees were free of coercion.
I think that when you introduce the supplemental notion of the qualitative difference, you take some steps back from a stock libertarian talking point that you might or might not have intended to support. At least, a proper response would require some elaboration of the notion of employee liberty.
I can sympathize if you don't have time or energy for that, and I'm happy to let the matter rest inconclusively. For what its worth, I'd actually be rather interested in whatever ideas you developed to articulate your position, as they would be a more useful reference point than I currently possess the next time I encounter someone making a reference to employee liberty I feel deserves to be tested.
Actually, yes it is. I'm sorry you feel let down, but your side of this discussion is frankly indefensible.