But this discovery is not altogether so easy when they discount their bills sometimes with one banker, and sometimes with another, and when the two same persons do not constantly draw and redraw upon one another, but occasionally run the round of a great circle of projectors, who find it for their interest to assist one another in this method of raising money and to render it, upon that account, as difficult as possible to distinguish between a real and a fictitious bill of exchange, between a bill drawn by a real creditor upon a real debtor, and a bill for which there was properly no real creditor but the bank which discounted it, nor any real debtor but the projector who made use of the money.