Private companies SHOULD be able to choose who they do business with. They should also be subject to the rules everyone else is. As soon as they start getting

Private companies SHOULD be able to choose who they do business with. They should also be subject to the rules everyone else is. As soon as they start getting preferential treatment through regulation, they should absolutely expect restrictions upon those rights as the cost of that preferential treatment. And of course, Section 230 provisions are absolutely preferential treatment.