Why should it be illegal? Its their platform. If enough sellers don't like it and leave then Amazon will have to change their policy. There's several other platforms people can sell their stuff on.
“Don’t like the monopoly? You’re free to go elsewhere. No wait, there is no elsewhere. Oh well, I guess you must like it here then since you keep coming back. “
I do not get the complaint. People shop at Amazon because they see the value Amazon provides: easy returns, free and fast shipping, etc.
Yes?