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:

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.

Child pornography

Circle IPO Is Said to Price Above Range to Raise $1.1 Billion - Bloomberg

Perjury

False advertising

No freedom is absolute.

Eagles star Saquon Barkley stunningly hints he could retire ‘out of nowhere’ - New York Post

Insider trading

Trade secrets

Revealing classified information

Here is every PC and Xbox game shown during Sony's PlayStation State of Play June 2025 - Windows Central

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.

Revenge porn

Insurrection

Experts reveal that THIS diet can reduce heart disease risk - Times of India

Fraud

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.

Conspiracy

Five dead in latest Israeli shootings of Gazans seeking aid, say local officials - Financial Times

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

Terroristic threats

Men’s College World Series 2025 Preview – Part 2 - Uni Watch

Threats of violence

And much, much more.