So does the ad network just get away with this? Isn't it criminal to spread malware like this? Seems they were in a serious business relation with CamScanner, n

So does the ad network just get away with this? Isn't it criminal to spread malware like this? Seems they were in a serious business relation with CamScanner, not some seedy underground place. Do other apps run the same ad library, do they run the same risk?