If freedom of speech is absolute, how come it's not applied...

Revealing classified information

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.

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.

James Webb Space Telescope unveils fiery origins of a distant, hellish exoplanet - Space

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.

Freedom of speech does not apply to:

False advertising

Is sunscreen toxic? The UV truthers on the internet sure think so. - The Boston Globe

Trade secrets

Conspiracy

And much, much more.

A common herb shows promise for boosting brain health and fighting Alzheimer’s - PsyPost

Fraud

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.

Threats of violence

What ended your relationship with your best friend?

Child pornography