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

Perjury

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.

Trade secrets

Stephen A. Smith Responds to Viral Solitaire Photo from NBA Finals Game 4 - Bleacher Report

Revealing classified information

No freedom is absolute.

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.

What do you think of a parent telling their adult child to “keep their personal life to themselves” in relation to talking to them? No reason they should say that it was mean what should I do?

Revenge porn

False advertising

HIPAA violations

Tony Hawk's Pro Skater 3 + 4 gets pre-order exclusive demo and a Ninja Turtle - Eurogamer

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.

Insider trading

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.

Brewers Move Aaron Civale To Bullpen - MLB Trade Rumors

Fraud

Freedom of speech does not apply to:

And much, much more.

Are We Wrong About Dark Matter? Dwarf Galaxies Suggest So - SciTechDaily

Conspiracy

Threats of violence

Terroristic threats

Vienna calling: Strauss's 'Blue Danube' waltzes into outer space - Phys.org

Child pornography

Insurrection