Liberal film critics that panned 300:
http://www.nytimes.com/2007/03/09/movies/09thre.html?ex=1175227200&en=9e655b05fb03cd1d&ei=5070
http://www.nypost.com/seven/03092007/entertainment/movies/persian_shrug_movies_kyle_smith.htm
http://www.slate.com/id/2161450/
http://www.nj.com/printer/printer.ssf?/base/entertainment-0/1173419771121620.xml&coll=1
Lefties who hated it:
http://www.artthreat.net/2007/03/95
http://alternet.org/movies/49029/
Proof enough for ya? If not, there's much, much more out there...
Did Murdoch have to sell the New York Post again?