It definitely does, and I wouldn't be surprised if big companies did not do it directly. I'd theorize that the tiny apps people download for games or little cat

It definitely does, and I wouldn't be surprised if big companies did not do it directly. I'd theorize that the tiny apps people download for games or little cat pictures unkowningly integrate this functionality as a dependency of advertising SDKs they use to make $0.10 CPC then the ad middlemen sell it back to the bigger companies.