To the capitalist, every luxury of the worker seems to be reprehensible, and everything that goes beyond the most abstract need – be it in the realm of passive enjoyment, or a manifestation of activity – seems to him a luxury.
Marx, I Fucking Told You, Bro
This seems futile, but it’s a decent point to hammer on. Libs who believe international law means something get put in the uncomfortable position of rethinking that, it’s more grounded than “I disagree with this as a matter of policy,” and you’ll smoke out plenty of people who will show their asses with “that shit doesn’t apply to us” takes.