Heh sorry for always being the humanities kid in the coding room, but here goes:
What does Control-Escape even do? C-A-D I know, it's legendary. But I guess I'm a wee bit perturbed I've hung out on this forum for a couple of years and Slashdot for a *decade* and browsed my share of misc articles and I've never even *heard* of that combo!
I get the gist easily, you wanna disable the "tricks" so that script-kiddie-level twerps don't go fiddling with embedded kiosk software, but I've just never run across that combo. (And have I missed a useful trick all these years?!)