I don't think there are more grey areas in software engineering than in medicine. The difference is the feedback loop of the outcome - if you design a dopamine slot machine you will ruin the generation and that's a long arc.
What grey areas are there for doctors?
A podcast I can choose to listen or not. A news site I can also evade. But any (internet) service people must use, should be ad free. Ideally all of society, but any regulation here will have a hard time in the real world.