Well maybe yes they will implement that since knowing we are dealing money for using twitter but we shouldn't get afraid for that requirements if they require their user to do that since Twitter is a strong platform which is now registered to the government. For sure they think about legalities for implementing that so there's no really big thing to afraid regarding unto this since for sure the one we see is great thing addition usage of bitcoin if twitter would really add up that feature.
Regardless if a certain company/platform is "trusted" or not, it's still a great move to decrease the usage of AML/KYC as much as possible. Twitter could be the best non-evil company in the world, but if their database gets breached, good luck erasing your personal information from the web.