Except that the building did not burn "down." It is still standing, although burned right to the steel frame. Take a look at that picture of the building the next morning. It is still standing!
Once again we are left with the stark contradiction between WTC-7's sudden collapse into its own footprint on 9-11, even though it had not been struck by an airplane, was built far more fire and bomb proof than a normal building owing to the Federal offices that rented space in it, and showed far less fire than this hotel.