As a private company with their own free speech, Facebook is also free to enable the speech of controversial participants, regardless of whether you like who th

As a private company with their own free speech, Facebook is also free to enable the speech of controversial participants, regardless of whether you like who they have been enabling. That is free speech as much as their later choice to disable it. If you do not like the corporation's policies, you are free to criticize them, much like how this article and American politicians of both parties like to do. This is all free speech.