"Any system of strong autocracy or oligarchy usually to the extent of bending and breaking the law, race-baiting, and/or violence against largely unarmed populations."
"(figuratively) Any extreme reliance or enforcement of rules and regulations, sticklerism."
"a governmental system led by a dictator having complete power, forcibly suppressing opposition and criticism, regimenting all industry, commerce, etc., and emphasizing an aggressive nationalism and often racism."
"a tendency toward or actual exercise of strong autocratic or dictatorial control"
The combination of the privatization of discourse spaces and autocratic suppression of opposing ideas seems to fit many definitions. What, exactly, do you object to?