So, to summarize: "Groupon is evil and unsustainable because we think restaurant businesses don't have much to gain from using groupon". -- Grubwithus, compet

So, to summarize: "Groupon is evil and unsustainable because we think restaurant businesses don't have much to gain from using groupon". -- Grubwithus, competitor to Groupon, claiming to offer a better service for restaurant businesses.