> If the email program would pop up a warning... A moment's thought should illustrate that "pop up a dialog box to ask permission" isn't really a fix for a hol

> If the email program would pop up a warning... A moment's thought should illustrate that "pop up a dialog box to ask permission" isn't really a fix for a hole like this. It has conspicuously failed in the past. I think your quote, which has the benefit of being funny, does miss one key thing, and it's that the number of users and our interactions with our systems keep growing. Prob(user error) might well be increasing a bit, but N * Prob(user error) is definitely increasing.