Karl Rove joins Markos Moulitsas at Newsweek, dogs and cats live together; does Media Matters favor Hiillary Clinton over the other dems?; the Iowa Independent predicts the winners of the Iowa caucuses; a video from Brave New Films criticizing Fox News gets banned on Digg; John McCain is up next in the MTV/MySpace Presidential Dialogue series; bloggers galore at the 2008 Democratic convention; get yourself a "We Look Like Facebook" t-shirt today!; and Barack Obama's tech policy is up in super-accessible HTML format.