december to quote from wikipedia policy this article must adhere to the policy on biographies of living persons controversial material about living persons that is unsourced or poorly sourced must be removed immediately accordingly the post from j r soong has been removed he continues to assert that dr sax has made claims regarding sexual dimorphism in language ability without ever providing any source for this assertion besides dr liberman's blogs please provide some source from dr sax's published books or articles rather than exclusively from blogs attacking dr sax