i wrote a letter to dispute logitech decision to make my rebate invalid. The reason for making it invalid is: Missing original UPC. But what LOGITECH did not know is I xeroxed all the original documents, the original UPC, receipt and application for rebate that Office Depot gave to me when I bought the 2 LOGITECH Webcam. I wrote LOGITECH a letter of complaint regarding this. After 3 weeks that they received my letter of complaint, I again received a notice in my email and now it has a different reason for being INVALID. The reason this time... read full review »