We've found 3 phrases for motive (0.116 seconds):

mixed message »    Any communication that is contradictory, inconsistent, or unclear, especially in its motive or intent.

spill one's guts »    To confess, or to divulge secrets, typically speaking freely and at length after a change of motive or an incentive.

wrap in the flag »    To claim one's cause deserves support for patriotic reasons or that one's own motives are patriotic.

BTW, Why won't you become an editor?