Yes, this is exactly the thing they should pursue. This antagonistic tactic is disheartening. I mean, WTF, yes, contribute and provide CC, fansubs, whatever, but this kind of sue-happiness is a total turn-off.
Persuade people to help you, don't force people to help you, you'll get better results.
https://support.google.com/youtube/answer/3038280?hl=en-GB