Yes, but we are seeing collusion

> It's not a free speech issue at all

Yes, it is.

> Free speech means you can't be jailed or persecuted by the government for your speech.

This is incorrect. You are confusing free speech with the 1st amendment.

The first amendment is the law that says the government cannot suppress your free speech. Free speech is not synonymous with that.

> Due process is 100% irrelevant

It is relevant to the extent that tech companies are operating as quasi governmental entities.