Whether Iowa Sen. Nate Boulton pursued a woman in 2015 and repeatedly groped her isn’t the only thing voters in his district will need to weigh during the next election cycle. They, and the Democratic caucus, must also decide if a lawmaker willing bolster his image by engaging in a smear campaign is someone who should be helping to craft public policy.By his own admission, Boulton was extremely intoxicated on Nov.