These statements allow the customer to know how the information they give will be used. How the info. is used will determine how the customers feel. How the policy is written will could be an advantage. I don't believe there is a threat of using these statements. If anything it's a threat if companies do not use them.
Most online customers shop because of convenience.
This article details UPS' plan to make it easier for customers to return their online purchases. UPS will enable consumers to print UPS return labels from their PCs. They can then either take the package to UPS or call for a pick-up. Just say privacy. It does, but it shouldn't.