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

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.

Trade secrets

Terroristic threats

I see ugly guys dating gorgeous, "hot" women all the time. I, too, am not very attractive but I'm not doing well with the ladies. What's their secret?

Revealing classified information

Freedom of speech does not apply to:

Child pornography

Kevin Costner and ex-wife Christine Baumgartner keep their distance in awkward family reunion at son’s graduation - Page Six

Fraud

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.

Insider trading

When do you feel most peaceful ever?

Conspiracy

Revenge porn

And much, much more.

Alan Alda, Mike Farrell Among Those Paying Tribute to Loretta Swit: “A Supremely Talented Actor” - The Hollywood Reporter

Perjury

Insurrection

False advertising

Astronomers thought the Milky Way was doomed to crash into Andromeda. Now they’re not so sure - The Conversation

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

No freedom is absolute.

Kyle Busch, Josh Berry go sliding in practice at Nashville - NASCAR.com

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