It's OK to say you believe that you are pro free-speech only in cases of government/military/police censorship. It's not OK to redefine free speech to mean "government censorship", especially not to call your position "very nearly absolutist". You believe that private companies have the moral right to censor and filter user-generated content. That's your opinion/morality. But it's not "free speech absolutism" in the…
No, it is your redefinition that is the new one. And the right-wing is not standing on consistent principles when they try to self-servingly redefine freedom as the individual's freedom to appropriate a company's private property only for the case of popular social networks and nothing else.
False. As the Marsh case demonstrates, Free Speech takes priority over property rights. No inconsistency there.