I think I misunderstood what's going on.
https://www.npr.org/sections/thetwo...k-critics-from-his-twitter-account-judge-says
The issue is based on First Amendment rights so HE can't keep US from seeing his tweets. As this is a public figure, an important politician, his taking such action would be tantamount to selective censorship in matters which are not classified and potentially relevant to the public.
Part of the article follows.
U.S. District Court Judge Naomi Reice Buchwald cited First Amendment principles in holding that the social media platform offered a forum in which people could not only consume information and opinion from public figures but offer feedback to elected officials — just as they have the right to do in newsprint or in person in public spaces.
Buchwald boiled down the case to two simple questions: Can a public official block someone from seeing her or his Twitter feed given First Amendment protections of free speech? And does it matter if that public official is the president?