I probably should've posted this sooner. On Monday I'm giving a talk at Oxford, criticizing Nathan Salmon's argument against nominalism, to be found in his recent paper in Analysis titled Numbers versus Nominalists . Feel free to pop in if you're around. Details below. Rafal Urbaniak (Ghent University/ Gdansk University) 'Yellow card for Salmon' Monday, 31 May, 16:30 - 18:30, Ryle Room, Faculty of Philosophy,10 Merton Street, Oxford. Nathan Salmon (Numbers versus nominalists, Analysis 68.3:177-182,2008) argues that nominalists cannot plausibly deny the inference from(A) `there are exactly two Martian moons' to (B) `something is such that it is number two and there are exactly that many Martian moons'.He insists that the latter claim commits one to the existence ofnumbers. Salmon in effect argues that nominalism faces a rather serious challenge, for (as he claims) the inference can be denied only at the expense of giving up on higher-order logic, which is...