This strikes me as a very unlikely event - Its cool, but the total amount of times I stopped and found somebody trapped by a seat belt? Zero.
Important for LEo and fire/rescue...but for a corporate IT guy?
Corporate IT guy driving a top heavy SUV or a soccer mom with gummied up baby seats (Graco released a recall a while back because the child seat latched could get jammed from the typical mush of drool and baby snacks)? It's not beyond the pale, and a Res-Q-Me is cheap insurance. Besides, even before the hammer/cutter tools became popular, it was recommended to carry an automatic punch as an escape tool.