Except that she’s getting pushed to convert now as the result of this. So, typical GOP tactic, make an insane comparison and then use the halfway point to force others to move the direction you want.
I think Vance is publicly making the push so that when she doesn’t convert, he can say that their religious differences became incompatible. He gets to marry Ms. Arizona, she gets to be the second lady, and Usha somehow gets the blame for not being faithful to her husband.