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

Terroristic threats

False advertising

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.

Super-Earth discovered in habitable zone of sun-like star via TTV technique, paving way for 'Earth 2.0' searches - Phys.org

Insurrection

Fraud

Revealing classified information

Do many women shave their vaginas?

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.

HIPAA violations

Decades After Its Joint-Venture Journey Began, Hulu’s Sole Ownership By Disney “Finally Resolved” With $439M Payment To NBCU, Bob Iger Exults - Deadline

And much, much more.

Trade secrets

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.

June's full 'Strawberry Moon' illuminates the night sky next week: Here's how to see it - Space

Conspiracy

Insider trading

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.

Is anyone else losing complete respect for the US at this point?

Freedom of speech does not apply to:

No freedom is absolute.

Child pornography

Japan’s oldest “human” fossils aren’t human at all, says new study - Glass Almanac

Perjury

Revenge porn