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My thesis about how the conjunctive "or" in a wide-scope reason claim may be confused with a logical disjunction provides a debunking explanation for why philosophers have been tempted to think otherwise.
For example, by considering as variables of interest VI = {x, y}, we have that the logical disjunction (x [right arrow] y) v (y [right arrow] x) in Pos does not represent the concrete disjunction of the two formulae x [right arrow] y and y [right arrow] x, that is, the union of their concretizations.
1998, Section 3], let us observe that each positive formula can be represented as logical disjunction of suitable definite formulae.