Favorable views of Biden have dropped from 59% to 48% since November PRINCETON, NJ -- In contrast to U.S. President Barack Obama, whose current favorable rating among Americans is similar to what it was just after the November election, Vice President Joe Biden has seen some erosion in his rating. As a result, Biden lags significantly behind Obama in popularity, and, at this stage of the new administration, has the lowest favorable rating of any of the most recent vice presidents. Forty-eight percent of Americans now view Biden favorably, down from 53% in January and 59% in the first few...