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

Terroristic threats

No freedom is absolute.

Trade secrets

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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.

Freedom of speech does not apply to:

Insurrection

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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.

HIPAA violations

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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Perjury

False advertising

Revenge porn

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Threats of violence

Fraud

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.

What are some cute stories with your crush?

Conspiracy

Revealing classified information

Insider trading

Do you think the beginning of movies is often better than the rest of the film? Is this a common opinion or do others share this view?

Child pornography

And much, much more.