ul·te·ri·or mo·tive \ˌəl-ˈtir-ē-ər ˈmō-tiv\
a second and underlying motive, usually a selfish or dishonorable one
—MSN Encarta® World English Dictionary
Photo of John Lennon signing a copy of his Double Fantasy album for Mark David Chapman, taken by Paul Goresh, December 8, 1980. Photo Copyright © 1980, 1981 Paul Goresh. All Rights Reserved.