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

Freedom of speech does not apply to:

And much, much more.

Insider trading

Why do many modern Hollywood films rely heavily on CGI and visual effects instead of actual sets? What is your opinion on this trend?

Trade secrets

Fraud

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.

Costco makes key moves to protect prices from tariffs - TheStreet

No freedom is absolute.

Terroristic threats

Conspiracy

Is anyone up to have a little conversation?

Insurrection

False advertising

Perjury

How do you weigh in on the Vance-couch conversation?

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.

Threats of violence

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.

Citadel's Esposito says US deficit is a 'ticking time bomb' - Yahoo Finance

Revenge porn

Child pornography

Revealing classified information

Main Card Results | UFC 316: Dvalishvili vs O'Malley 2 - UFC.com

HIPAA violations

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.