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.

Conspiracy

Freedom of speech does not apply to:

The sun's poles have flipped. A spacecraft is watching what happens next. - Mashable

HIPAA violations

Threats of violence

No freedom is absolute.

Are you afraid of being alone?

And much, much more.

Trade secrets

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.

See the lifelike face of a Stone Age hunter-gatherer woman, revealed thanks to ancient DNA - Live Science

Insider trading

Perjury

Insurrection

How do you trump Trump’s executive order to bring back plastic straws?

Revenge porn

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.

Fraud

Kroger Faces Backlash as Juneteenth Cakes Go Viral - Newser

False advertising

Child pornography

Terroristic threats

Why do Democrats call any Republican "Magats", like they are subhuman?

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.

Revealing classified information