The article discusses how many Android apps, particularly those from Indian companies, are able to access and collect data on other installed apps on a user's phone, often without a clear reason related to their core functionality. This is done through various means, including the use of the QUERY_ALL_PACKAGES permission and a loophole in the Android package visibility policy. The author analyzed the manifest files of several popular Indian apps and found that many of them have extensive lists of apps they query, potentially for user profiling and behavioral tracking. This raises concerns about user privacy and data protection.