Sure. I am an iOS dev. I understand apples privacy protections and policies. I limit access to most apps and have some amount of confidence in Apple not selling my location information based on both their privacy policies and business model.
I have zero confidence in the security models of car manufacturers, and haven’t looked closely into if they sell location data or not (my newest car is 15 years old) but I’m guessing they do.
I’m not an expert on data center cooling, but I don’t think closed loop cooling is the norm. At least evaporative cooling is very much a thing. Here’s Lenovo bragging about doing closed loop last year and talking about the industry using evaporative and pressuring water systems https://news.lenovo.com/data-centers-worlds-ai-generators-water-usage/