Terms of service aren't legally binding. Theft is of course illegal.
Here is an example of ToS being enforced: https://kennedyslaw.com/en/thought-leadership/article/2023/n...
Half right. Only if I accept them affirmatively with a clickwrap, like your article mentions. Implicitly accepted ones do not count. I’m not signed into youtube.com, so there is no acceptance of ToS.