** EXCERPT ** WASHINGTON — He shot his hunting partner, but Vice President Dick Cheney apparently doesn't fly fish with naked women. Since Wednesday, the blogosphere has been atwitter over a photograph on the White House Web site of Cheney with a caption that said he was fly-fishing on the Snake River in Idaho. The photo is a tight shot of Cheney's face sporting dark sunglasses and his trademark grin. What's stirring all the buzz is the reflection in the vice president's dark glasses. Some thought that the reflection looked like a naked woman and, this being Cheney and this...