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

Insurrection

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.

Terroristic threats

A Salute to Brian Wilson: Darian Sahanaja on Growing Up on Brian, Then Basking in His Musical Inner Circle for a Quarter-Century - Variety

Freedom of speech does not apply to:

Insider trading

Fraud

I've tried to write a Kindle eBook and have published it on Amazon. But the thing is that I haven't made any sales yet even though I published it nearly 6 months ago. How do I get people to purchase it?

False advertising

No freedom is absolute.

HIPAA violations

Why don't the 'West' realize that the solution to the conflict in the Middle East is to end the "unlimited" support for Israel, and finally listen to the grievances of Israel's neighbors for a 'change'?

Child pornography

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.

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.

Why do Puerto Ricans come to this country flying their flags over in the United States all over their cars? They're so proud of their country. Why are they here?

Conspiracy

Revenge porn

And much, much more.

Why are American university students fine with sharing a room?

Threats of violence

Perjury

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.

How do you feel about Trump saying Ukraine 'should have never started war with Russia'?

Revealing classified information

Trade secrets