Holiday shopping can frazzle the brain. Shoppers are trying to remember gift lists while simultaneously calculating whether it's better to use a coupon or sign up for an in-store credit card. Personal safety at the mall and in the parking lot is the last thing on most people's minds, but it should truly be top of mind. Poorly lit parking garages, arms full of packages, keys buried in the bottom of overflowing purses, and other factors can make shoppers particularly easy targe