You're separating the fact that Android is OSS from the fact that google running Android allows them to run the Play Store which made billions last year. It als

You're separating the fact that Android is OSS from the fact that google running Android allows them to run the Play Store which made billions last year. It also lets them have Google Search be the default on all those devices. Google themselves account Android this way, attributing some amount of the profit from those things to the fact that they run Android