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:

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.

Revenge porn

What is your review of Kota Factory Season 3 (TVF Original)?

And much, much more.

Perjury

Fraud

What was the weakest period in US history in terms of military strength? Was it during World War II or the Vietnam War?

Insurrection

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.

Child pornography

Which branch of engineering is better: ECE or Civil?

Threats of violence

Insider trading

Terroristic threats

How does Taylor Swift make sure that she doesn’t show her uterus to her audience and fans?

Revealing classified information

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.

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.

Trump Crypto Wallet Goes Dark Following Cease and Desist - Decrypt

Conspiracy

False advertising

HIPAA violations

Hand Sanitizer Isn't As Effective At Killing Germs As You Think — Here's What You Need To Know - HuffPost

No freedom is absolute.

Trade secrets