However, groups of private citizens, whose powers over the marketplace are/can be heavily limited through existing laws such as antitrust law, enforced by our democratically elected government have no requirement to carry speech they disagree with.
It’s surprising to me how quickly the Big Business/Small Government Republican Party switched as soon as they realized that big businesses don’t always have their interests in mind. I suggest looking over to the far left, as they have been discussing ways to curb power of large businesses for decades and also have a healthy respect of the dangers of giving the government too much power as the frequent target of said powers.