Earlier quoted context omitted.
Where? I have several Macs in my office, I might have seen a question on upgrade, but that's it. In Safari?
Not the commenter but macOS regularly spams people with: - Ads to try Apple Music free for a month. - Ads to try News+ - Ads to try Fitness+ - Try Safari (if it’s not your default browser) - Try/log into iCloud if you’re not logged into iCloud. - Try the latest macOS release if you aren’t on it. As an aside, you do not want to even log into the Mac App Store with a personal account on a work computer. Logging into ju…
In addition to that, what personal data are you talking about in your last paragraph?