>An adversarial person can flood people with rethoric of issues, corruption, crime, against all established political powers and institutions, and position themselves as the solution to all those ilks.
Appealing to emotions and attempting to label your opponents as corrupt and soft on crime is as old as politics itself. Convincing people to vote for you is not a soft-coup.
The platforms should be the ones who should decide how their algorithms promote information and shouldn't be pressured or controlled by whoever the current party is in power at that moment. The benchmark should be - would you want a Trump DHS with the power to change their censorship policies however they liked?
If online speech should be regulated by the government, pass legislation, don't backdoor it in a risky and unilateral manner through law enforcement.