I visit these book sale quite a bit. It is these 'business people' makes me uncomfortable. It is a hard way to make money by scanning books one by one. If it is

I visit these book sale quite a bit. It is these 'business people' makes me uncomfortable. It is a hard way to make money by scanning books one by one. If it is truly a 'book' business, the library really should stop book sale and subcontract it to you guys directly and put them on Ebay, Amazon, where ever the profit is maximum. But again, the idea of these book sale is not just for profit, I think.