You can balance things without making moral compromises. Making bad choices deliberately is different than making bad choices by a virtue of an honest mistake. For this particular feature Brave could have offered to split affiliate revenue with users 50-50. Then even if the idea was received poorly nobody could argue against the right to experiment and try to survive. Keeping 100% for yourself is greedy, shady and unnecessary not to mention uncovers that they don’t really put users first. Why not just run a bitcoin miner in the browser and keep everything for themselves? Where do you draw a line and say this company is not behaving like you are expecting?