If the TOS is based on the law, i.e. inciting violence etc. (which it likely is) then read the rest of my comment.
The President can threaten violence (and should not be hindered by private companies to do so) because he was elected to be able to do so. Whether you agree with his ability to kill in defense (etc.) or not.
The President can threaten violence (and should not be hindered by private companies to do so) because he was elected to be able to do so. Whether you agree with his ability to kill in defense (etc.) or not.