Meta slaps platforms-wide, global ban on RT, Russian state media / Meta bans RT, other Russian state media outlets over 'foreign interference' / Russian state media outlet RT banned by Facebook "for foreign interference" / Meta bans RT and other Russian state media outlets / Facebook owner Meta bans RT, other Russian state media / Meta bans RT, other Russian state media networks / Meta bans RT and other Russian state media for 'foreign interference' / Meta Corporation blocks RT, Rossiya Segodnya accounts on its platforms -- NBC / Meta bans RT, days after U.S. accuses Russian outlet of disinformation / State Department labels RT as covert influence arm of Russian government