Authorization is indeed a key question. In delegating power in general there is usually an explicit point made whether that power can be delegated or not. In m

Authorization is indeed a key question. In delegating power in general there is usually an explicit point made whether that power can be delegated or not. In most TOC this power is not given to the customer. Whether such TOCs are valid is another question - courts may decide that one side had too much power and just forced terms down the throat of the other. Still in this case the question is not b2c but b2b. In that realm different rules apply. Again courts may decide that one side has too much power - facebook as the dominant social media platform has be be very careful to treat everyone in acceptable similar matter.