If they can show damages in US jurisdiction (say, a contract being cancelled due to false statements about someone's character or political beliefs) sure. If they merely want someone to 'silence that troublesome priest', they should be hauled into court, lectured, flogged, and told where they can shove their tyrannical ideals.
If they can show damages in US jurisdiction (say, a contract being cancelled due to false statements about someone's character or political beliefs) sure. If they merely want someone to 'silence that troublesome priest', they should be hauled into court, lectured, flogged, and told where they can shove their tyrannical ideals.