“In April, 16,991 negative ads aired in various parts of the country and 13,748 of them — or 81 percent — focused on energy, according to data provided by New York-based Kantar Media�s CMAG, which tracks advertising.”

�Guess who those ads are attacking? Mr. President B. Obama. Guess the oil companies still have some money to throw around. (Photo: BP/Flickr)