I am not required to host your speech on my platform. The only free speech protection that is guaranteed in the United States is from the government stifling a

I am not required to host your speech on my platform. The only free speech protection that is guaranteed in the United States is from the government stifling a citizen's speech and even that is fairly limited with free speech overridden by safety and security concerns on a fairly regular basis. That a particular platform doesn't want your speech is their right under their ability to speak. You cannot be forced to advocate a position you do not agree with.