  If the dualist can reasonably claim that (1) and (2) are true, this will make a strong prima facie case for overdetermination. Along different lines, Lowe (2003) presents a model of dualist interaction on which, owing to systematic mind–body dependencies, overdetermination is not the intolerable coincidence worrying opponents of dualism. And more generally, the ban on systematic overdetermination has come under increased scrutiny in the context of the Exclusion Problem, to be discussed in §6.