Well he's not. Actually, I haven't met him, so it's always possible. But what he certainly has done is written a book called
Unhinged: The Trouble with Psychiatry.
Daniel Carlat's best known online for the Carlat Psychiatry Blog and in the real world for the Carlat Psychiatry Report. Unhinged is his first book for a general audience, though he's previously written several technical works aimed at doctors. It comes hot on the heels of a number of other recent books offering more or less critical perspectives on modern psychiatry, notablytheseones.
Unhinged offers a sweeping overview of the whole field. If you're looking for a detailed examination of the problems around, say, psychiatric diagnosis, you'd do well to read Crazy Like Us as well. But as an overview it's a very readable and comprehensive one, and Carlat covers many topics that readers of his blog, or indeed of this one, would ...