How do you feel about nanny cams? You know, the secret cameras stowed into unlikely places, zipped into teddy bears, for the sole purpose of spying on your caregiver. 

Well, even though many parents claim to be dead set against spy ware, as soon as a nanny is found doing something naughty—as was the case with this nanny recently found abusing the 5-month-old baby in her care—suddenly all methods of surveillance are vindicated. Or are they?