Yes there is a limit of 1 per household per manufacteur per model. So with 3 manufacteurs and different models and between your home, work, friends, parents, address you can easily buy 20 of these GPUs with rebates.
(I remember seeing the picture of it posted with a crack/hole, believe it or not, I have a good recall)
in short, maybe, but not very realistic. My son cringed when i asked him for such favor. "Why, dad?"