Many Android phone vendors subsidize their cost w/ malware/spyware/adware just like many laptop vendors, but Android lets vendors make it impossible to remove.

In this case, free Android phones the US govt. handed out to the poor contained Chinese malware. #privacy

https://www.forbes.com/sites/thomasbrewster/2020/01/09/us-funds-free-android-phones-for-the-poor---but-with-permanent-chinese-malware/