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

False advertising

Revenge porn

Conspiracy

Man eats dubious street food—ends up blowing apart his GI tract - Ars Technica

No freedom is absolute.

Terroristic threats

Fraud

Scientists Say Humans Now Are "Pansies" Compared To Prehistoric Yellowstone People - Cowboy State Daily

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.

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

"Gasping": Scientists Make Breakthrough Toward Full Cure for HIV - futurism.com

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.

Revealing classified information

Perjury

'Really excited about this group': 5 takeaways from Seahawks minicamp - The Seattle Times

And much, much more.

Freedom of speech does not apply to:

HIPAA violations

Why all the fuss about Trump’s policy initiatives? Isn’t he just trying to set a moral tone for the Republican Party to make America great again?

Threats of violence

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.

Insurrection

Arizona Officials Approve Public Funding For Chase Field Renovations - MLB Trade Rumors

Insider trading

Trade secrets