One-book-itis
One-book-itis is a malady that strikes amateurs in an academic field (e..g. history) when their reading in that field, on a particular topic, is largely restricted to one strong defense of a controversial position about that topic. The amateur simply doesn't know the field (e.g. history) well enough to realize that: 1) Of course any competent professional historian can marshall a strong case for any position he puts forward: he wouldn't put a case forward unless he could marshall strong evidence for it, and his entire professional life has been spent learning how to make the historical case for proposition X strong. In particular, what the amateur overlooks here is that their champion for this controversial position is in a dialogue with other professional historians . And whatever view he is disputing, those others themselves put forward good cases for the view he is disputing: if they hadn't, he wouldn't even bother disputing it ! 2) The professional discussion...