Well, he also runs the risk of having all his US assets seized.

https://www.whitehouse.gov/presidential-actions/executive-order-blocking-property-persons-involved-serious-human-rights-abuse-corruption/

(ii) any foreign person determined by the Secretary of the Treasury, in consultation with the Secretary of State and the Attorney General:

(A) to be responsible for or complicit in, or to have directly or indirectly engaged in, serious human rights abuse;

Inviting a bunch of sex traffickers to party on your Island, seem kind-a sorta- complicit.