Maybe some fringe, left-wing types infiltrated government, who consider people outside of the US human beings, worthy of protection from organized hate campaign

Maybe some fringe, left-wing types infiltrated government, who consider people outside of the US human beings, worthy of protection from organized hate campaigns spread on an unaccountable US-based platform. If you need a selfish reason, then consider the blow-back in the from of refugees from destabilized countries, global opinion of the US reaching new depths at a time of high tension, or people switching to a better platform that isn't so 'Merican.