Would binding arbitration clauses apply to the POTUS or are they exempt since the supreme court put them above the law? Probably doesn't come up much, just won

Would binding arbitration clauses apply to the POTUS or are they exempt since the supreme court put them above the law? Probably doesn't come up much, just wondering about these sorts of edge cases. Could Trump sue disney if he got a trial membership to disney+ while in the white house?