 Nonetheless, while the intervention by Stroud and others led to second-thoughts by some at the meta-level, as theorists asked if these critiques held good and if so what might remain of the transcendental approach, this did not deter prominent philosophers continuing to produce transcendental arguments. Two of these may serve as further exemplars of the genre, where both have gone on to be much discussed. The first was offered by Hilary Putnam in relation to external world skepticism once again, and the second by Donald Davidson, this time relating more directly to the problem of other minds.