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:

Perjury

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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Revealing classified information

Conspiracy

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.

Do you need goggles for red light therapy?

Insurrection

Trade secrets

Child pornography

Do humans know everything they need to know?

And much, much more.

Revenge porn

Fraud

Do you suck dicks with no reciprocation?

False advertising

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.

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.

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Terroristic threats

HIPAA violations

No freedom is absolute.

Can you list every album you have ever listened to?

Threats of violence

Insider trading