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

False advertising

Trade secrets

Terroristic threats

‘Harry Potter’ Star Tom Felton on Playing Draco Malfoy on Broadway and Why J.K. Rowling’s Controversy Doesn’t Impact His View of the Franchise: ‘I’ve Not Seen Anything Bring the World Together More Than Potter’ - Variety

Freedom of speech does not apply to:

Perjury

Revenge porn

Nvidia CEO Pays Tribute To Late Nintendo President Satoru Iwata In New Switch 2 Video - Kotaku

Fraud

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.

Revealing classified information

Why do men like BBW? What is the attraction?

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

Conspiracy

Why are people saying that Trump is fat when he is an athletic 6 foot 3 and 215 pounds?

Child pornography

No freedom is absolute.

And much, much more.

Eric Trump says World Liberty will buy 'substantial position' in Trump memecoin, nixes 'official' wallet - The Block

Insurrection

HIPAA violations

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.

Is it possible for people who claim to be genuine and honest to actually not be? If so, why do they behave this way?

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.

Threats of violence