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

Threats of violence

No freedom is absolute.

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.

Does having the wrong address on my car insurance invalidate my policy?

Child pornography

Terroristic threats

Conspiracy

You Can Own This Ultra-Rare Italian Viper - Motor1.com

Perjury

HIPAA violations

Trade secrets

Observations of recently detected SN 2024aecx suggest it's a Type IIb supernova - Phys.org

Insider trading

Revealing classified information

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.

How was cancer treatment different in the US and the UK?

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.

Freedom of speech does not apply to:

Revenge porn

NTSB finds fuel leak and improperly installed parts in the engine of an airliner that caught fire - AP News

Insurrection

Fraud

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.

FDA grants limited approval to new Covid vaccine from Moderna - NBC News

And much, much more.

False advertising