theories, too. david colbert taking over for david letterman on the late show. he's a likeable guy, so we all want to see him make this work, right? wrong. welcome to 21st century america, or seemingly, anything divided along political lines. my weekly look at stories that get twisted by the partisan media. in this case a lot of conservative media big shots think cbs is showing bias by bringing colbert over from comedy central. see what rush limbaugh had to say on thursday. >> i'll give you the short version. cbs has just declared war on the heartland of america. no longer is comedy going to be a covert assault on traditional american values, conservatives, now it's just wideo out in the open. they've hired a convert to be on