"... This means Microsoft has access to every updated Pi computer running Raspberry Pi OS with rights to install any package, run any program, or edit any file without prompting the user. A lesser issue that has bothered some users is that on every run of apt update, the Raspbery Pi will send a request to packages.microsoft.com and thereby reveals the IP address for potential use in tracking or marketing efforts. "

https://en.wikipedia.org/wiki/Raspberry_Pi_OS#Microsoft_Repo...