(45)The circumstances which should be treated as giving rise to a conflict of interest should cover cases where there is a conflict between the interests of the firm or certain persons connected to the firm or the firm's group and the duty the firm owes to a client; or between the differing interests of two or more of its clients, to each of whom the firm owes a duty. It is not enough that the firm may gain a benefit if there is not also a possible disadvantage to a client, or that one client to whom the firm owes a duty may make a gain or avoid a loss without there being a concomitant possible loss to another such client.