Trump demands to see buttholes

He wants to see notarized professionally photographed buttholes of every potential candidate.  Well at first I thought that he was being unreasonable, but maybe he's on to something.

If they don't have a butthole, you know they're an alien

>>2
Some aliens excrete, therefore have buttholes, so it is not an assured test.

Fictional buttholes will be in demand I should set up a fictional butthole bizness