The New York Times reports that ongoing iPad 2 shortages in retail stores in the city are being caused in part by Chinese resellers who camp out waiting for fresh shipments of iPads that they can purchase and resell in China, despite the presence of some Apple retailers in the country and the irony of the units being built there. One man who was prepared to camp out all day and night in anticipation of a shipment the next morning was interviewed by reporter Nick Bilton and claimed he could make up to $400 per day buying and then reselling iPad 2s, which is more than m