If freedom of speech is absolute, how come it's not applied for private spaces and for the Internet?

You have freedom to travel. If I loan you my car, I can tell you not to take it out of town, because it’s mine, you have no right to use it, and if I give you permission to use it I can tell you what you can and can’t do with it.

That’s what it is. You have no right to use other people’s stuff. If people let you use their stuff, they can tell you how you can use it, and they can tell you to stop using it any time they want.

Terroristic threats

Windows Snipping Tool now lets you create animated GIF recordings - BleepingComputer

Threats of violence

HIPAA violations

Revenge porn

China-US Deal Didn’t Address Some Rare Earths Controls: Reuters - Bloomberg.com

Child pornography

Trade secrets

No freedom is absolute.

My husband asked me why do I keep on complaining about him cheating. Why don't I just leave?

Insurrection

False advertising

You have freedom of speech. If I loan you my computer, I can tell you not to use it for certain things, because it’s mine, you have no right to use it, and if I give you permission to use it I can tell you what you can and can’t do with it.

Today's Supreme Court Decision on Age Verification Tramples Free Speech and Undermines Privacy - Electronic Frontier Foundation

Perjury

Conspiracy

Freedom of speech does not apply to:

SpaceX sends Starlink satellites into space on 1st launch of a Saturday doubleheader - Space

And much, much more.

If you’re wondering why free speech doesn’t apply to the internet, it’s because you have no right to use other people’s stuff for free.

Fraud

What is the meaning behind people claiming to hear voices of God in their heads without anyone else hearing them? Is this a sign of mental illness or possession by an evil spirit?

Revealing classified information

Insider trading