I can ignore it no problem. But less proficient users, like my mother, will not know or remeber this advice. What's also (in)convenient is that unrelated secur

I can ignore it no problem. But less proficient users, like my mother, will not know or remeber this advice. What's also (in)convenient is that unrelated security updates, like the one for Safari that was released the same day as Big Sur, are well hidden UI wise. You have to click a small link below the Big Sur upgrade notification to get to those important security updates.