You mean like a GFCI/AFCI receptacle for $30 instead of a breaker for $80? I never considered that. Sound's kind of cheesy though, wouldn't it be less reliable, more prone to nuisance trips and not last long?
And I just noticed that:
"all 120-volt outlets in kitchens, dining rooms, family rooms, living rooms, parlors, libraries, dens, bedrooms, sunrooms, recreation rooms, closets hallways, laundry areas or similar rooms and areas shall provide Arc-Fault Circuit-Interrupter protection"
Doesn't mention bathrooms. How did they forget the bathroom> haha