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

Child pornography

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.

HIPAA violations

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Revealing classified information

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.

Threats of violence

Why are black women the largest unmarried group in the United States of America?

Terroristic threats

Trade secrets

Perjury

Why has Schrödinger's Cat, the experiment, not actually been performed?

Conspiracy

Revenge porn

Freedom of speech does not apply to:

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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.

Insider trading

False advertising

What did your best friend do that ended your friendship?

And much, much more.

Insurrection

Fraud

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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.

No freedom is absolute.