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:

No freedom is absolute.

False advertising

I dreamt my mother had died and I cried so much in my dream. What does it mean?

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.

Conspiracy

Insider trading

Do you think it is likely that Maegor was presented a young dragon at some point, almost to the point of full-bonding, only to scorn it for Balerion in the end? If so, which one could it have been?

Insurrection

Threats of violence

Perjury

Measles case confirmed in Allegan County, officials provide locations of exposure - WWMT

Revenge porn

Child pornography

Terroristic threats

Why is sin so sweet?

And much, much more.

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.

Mark Hamill Say Carrie Fisher Told Him to Embrace His Star Wars Fame - Variety

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.

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.

Fraud

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Trade secrets

HIPAA violations