“It’s time to send big oil a message: On Tuesday, send Blanche Lincoln packing,” the ad continues.
The ad is part of what an LCV spokeswoman Kate Geller called a six-figure campaign that also includes e-mail and telephone outreach (but not automated “robo-calls,” she said).
Lincoln’s campaign could not immediately be reached for comment.
The winner of the runoff will face Rep. John Boozman (R-Ark.) in the general election.