IBM was following the law when it sold the nazis tools for tracking 'undesirable' people. Google's search engine will be used to track the Uyghur, and the Uyghurs are being sent to reeducation camps at this very moment.
We're talking about an apples to apples comparison here. It's controversial _as hell_ to sell tools used to do genocide! In a democracy the government should be able to restrain businesses that perform abhorrent practices.