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

No freedom is absolute.

Trade secrets

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.

Why are people becoming increasingly hostile to pro-lifers? I am pro-life.

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.

Perjury

Freedom of speech does not apply to:

Anthony Richardson sidelined by shoulder injury - NBC Sports

Terroristic threats

Child pornography

Revealing classified information

How can a man clean his Soul?

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

Threats of violence

What is the story of how you met your spouse?

And much, much more.

Conspiracy

False advertising

Tom Aspinall wishes Jon Jones well in retirement, declares himself ‘undisputed’ UFC champion - MMA Fighting

Revenge porn

Insurrection

Insider trading

Why are so many US conservatives in this day and age still against racial mixing? They won't say it in public, but they are still against the mixing between Blacks and whites? Why?

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.

Fraud