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

Perjury

Freedom of speech does not apply to:

Child pornography

Why do all the stupid people think Donald J. Trump is stupid?

Revenge porn

Trade secrets

False advertising

How can I remove decimals in math?

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.

Conspiracy

Insurrection

How is a narcissist likely to handle situations when confronted with hard truths about themselves?

HIPAA violations

Revealing classified information

Terroristic threats

What are the types of values?

And much, much more.

Fraud

No freedom is absolute.

What is the most heartbreaking or sad love story that you ever had (experienced)?

Threats of violence

Insider trading

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.

What is the correct way to say "my pleasure" in French in the context of having given a gift?

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.