Three questions immediately come to mind: 1. Is this more cost-effective than just writing-off the lost inventory? At least in TJ Maxx's case, is it really tha

Three questions immediately come to mind: 1. Is this more cost-effective than just writing-off the lost inventory? At least in TJ Maxx's case, is it really that high? 2. What good is the footage? I doubt police are going to investigate petty theft. 3. Doesn't this make the staff a target of violence?