1. Pixels (USually single) that are not properly restored when the {moUSe pointer} moves away from a particular location on the screen, producing the appearance that the moUSe pointer has left droppings behind. The major caUSes for this problem are MS-DOS programs that write to the screen memory corresponding to the moUSe pointer' s current location without hiding the moUSe pointer first, and moUSe drivers that do not quite support the graphics mode in USe. 2. The client address recorded in a World-Wide Web server' s log whenever a client connects to a site. USers may be unaware that their activity is being logged in this way but the potential for misUSe of the information is limited. [March 1996 Macworld, p260, Viewpoint article by Larry Irving]. (1994-12-05)