Is you following the law and acting ethicaly by using a company's services as outlined by their terms of service important?
* https://support.google.com/youtube/answer/14129599
* https://www.youtube.com/t/terms#c3e2907ca8
The ToS says that if you want to watch vides (without paying for Premium) you have to not block ads. Why can't you just either (a) follow the ToS, or (b) stop using the service?
I just don't understand why you feel entitled to cheat the system.