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

And much, much more.

Insurrection

Revealing classified information

Can supporters of gun control explain the purpose behind a gun registry?

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.

Child pornography

Conspiracy

Why does cocaine makes me want to dress up and get fuck

Trade secrets

No freedom is absolute.

Terroristic threats

SpaceX launches 500th orbital Falcon rocket on 15th anniversary of the Falcon 9 - Spaceflight Now

Freedom of speech does not apply to:

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.

What unique academic programs does IILM University offer?

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.

Fraud

Stocks Go Back to the Future. Tariffs, Apple and Fed Are Potential Catalysts and 5 More Things to Know Today - Barron's

HIPAA violations

Threats of violence

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.

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Revenge porn

Insider trading