The less people exposed to his lies, the less accountable he'll have to be.
Here's why he doesn't want to appear on FOX:
CABLE NEWS RACE
Tuesday, Sept. 15, 2009
FOXNEWS O'REILLY 4,039,000
FOXNEWS HANNITY 3,451,000
FOXNEWS BECK 3,421,000
FOXNEWS GRETA 2,785,000
FOXNEWS BAIER 2,273,000
FOXNEWS SHEP SMITH 2,201,000
MSNBC OLBERMANN 1,395,000
MSNBC MADDOW 1,369,000
CNN KING 1,355,000
CNN COOPER 1,086,000
Good, now take every single other host on television and combine them, and compare that number to the combined numbers of Fox, and you'll have a point.
It's you who's missed the point. O'Reilly alone has (almost) as many viewers as MSNBC and CNN hosts.