Google is a megacorp, and while megacorps aren't fundamentally "evil" (for some definitions of evil), they are fundamentally unconcerned with goodness or morality, and any appearance that they are is purely a marketing exercise.
... or at least that's what these people have to be telling themselves at all times.
This is a very important point to remember when assessing ideas like "Is it good to build swarms of murderbots to mow down rioting peasants angry over having expenses but no jobs?" Most people might answer "no," but if the people with money answer "yes," that becomes the market's objective. Then the incentives diffuse through the economy and you don't just get the murderbots, you also get the news stations explaining how the violent peasants brought this on themselves and the politicians making murderbots tax deductible and so on.
1. https://drakelawreview.org/wp-content/uploads/2015/01/lrdisc...
The market fairy has also decided that medication commercials on TV is good for you. That your car should report your location, speed, and driving habits to your insurer, car manufacturer, and their 983,764 partners at all times.
Maximally beneficial indeed.
Edit: answered, not asked