In a corporatist system of government, corporate censorship is state censorship. When there's no meaningful space between corporate power and government power, it doesn't make much difference whether the guy silencing your dissent is Mark Zuckerberg or William Barr. America most definitely has such a system.
And when independent candidates run for office and can't get their message out for being shadow banned, and the corporatist candidates are always the number one trending subject, you'll be there to finger wag for not bothering to set up their own world-class content distribution system first.