I think there's a lot of education needs to happen here, people just aren't getting the standard operating system principle that admin account should not be exposed, and what the real consequences can be here.
If they wish to take a big risk for the sake of their little inconvenience, or they think precautions and turning off stuff make this unnecessary functionality, or they think virus scanners will capture all security violations, well good luck to them.... however they are exposing one big hole, and they will need luck.
It's extremely disappointing to be honest that apparently qualified people can encourage it under the banner of "common sense". One of the big reasons why windows viruses went right down in numbers was because UAC was introduced in XP. Disabling it is not "common sense", but frankly madness.