Wdym? Vance is not loyal to Trump, he is loyal to Thiel from the Heritage Foundation / PayPal Mafia, and Trump only accepts his presence because he got no choice.
Trump is not a free man. He is owned, bought for campaign money. He knew it was prison or president, so he sold the government.
We can get almost everything from other places than usa. If it gets more Europeans to boycut American companies, thats definitely worth a little suffering.