There is little fear that the concept of motivational bias as proposed
by Mele is likely to dampen the current academic ferment (see Mele's
Introduction) with respect to self-deception for several reasons: (a)
like philosophy, science has more recently abandoned the heuristic of
a rational human mind; (b) the concept is parsimonious, applicable to
many research topics other than self-deception, and, therefore, scient
ifically serviceable; (c) as a proximal mechanism it addresses process
rather than function, that is, how rather than why questions; (d) it
is not as interesting a question as why there is a high prevalence of
''real'' self-deception (i.e., ''garden-variety self-deception'' as de
scribed by Mele, see sect. 6); and (e) a more penetrating issue is whe
ther ''real'' self-deception is adaptive.