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

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.

False advertising

Conspiracy

Why is the band Nickelback unliked so much?

Trade secrets

Terroristic threats

No freedom is absolute.

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HIPAA violations

Insider trading

Freedom of speech does not apply to:

Why are black people seen as scary or a threat to some people?

Revealing classified information

Fraud

And much, much more.

Is love natural, or is it somehow created?

Child pornography

Threats of violence

Revenge porn

In what ways Indian parents are destroying their children's life?

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.

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.

Devin Harjes, "Boardwalk Empire" and "Manifest" actor, dies at 41 - CBS News

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.

Perjury