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

Fraud

No freedom is absolute.

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.

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Insider trading

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.

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Freedom of speech does not apply to:

Revealing classified information

Terroristic threats

Why am I always so tired, no matter how much I sleep?

Perjury

Child pornography

Revenge porn

Why cant a narcissist admit when they are wrong?

Insurrection

HIPAA violations

Trade secrets

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And much, much more.

Conspiracy

False advertising

Why do people smoke?

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.