Inside the ‘arms race’ between YouTube and ad blockers / Against all odds, open source hackers keep outfoxing one of the wealthiest companies.::YouTube’s dramatic content gatekeeping decisions of late have a long history behind them, and there’s an equally long history of these defenses being bypassed.
No, it is your right to choose what code is executed in your browser and which isn’t. There’s a case to be made about accepting the EULA but if you never registered a Google account, then you never accepted any EULA. This is not the case with modded android/iOS apps as in those cases you are violating DMCA 1201.