[Update, 10:21 am Eastern on Monday: Knoller responded on Sunday on Twitter to the criticism he was receiving online, stating that 'I wasn't aware there was any slur or pejorative associated with that term. The moment it was pointed out, I stopped using it." (H/t: Clay Waters of TimesWatch, Stephen Gutowski of NewsBusters).]
CBS News White House correspondent Mark Knoller revived the use of a vulgar sexual term to refer to Tea Party protesters on Saturday afternoon via Twitter: "Obama's motorcade arrives at Capitol Hill. Boos and jeers passing tea bagger protests."

On Tuesday’s CBS Evening News, anchor Katie Couric and White House reporter Chip Reid cast President Obama’s push for “bipartisanship” in a favorable light, with Obama “working hard,” “following through on a promise” and “open to ideas from Republicans.” But in an item posted on CBSNews.com, Reid’s fellow CBS White House correspondent, 
Veteran CBS Radio White House correspondent