Democrats spar over ‘dark money’ ads in contest to challenge Poliquin June 7, 2018Daily Brief, Elections, Legislature, U.S. CongressAdam Cote, Amy Sneirson, Betsy Sweet, Bruce Poliquin, Craig Olson, Janet Mills, Jared Golden, Lucas St. Clair, Marissa Kennedy, Mark Eves, Sharon Carillo, Steve Wessler, Tiffany Bond, William Hoar By Christopher Cousins Ads that promote Democratic 2nd Congressional District candidate Lucas St. Clair without disclosing donors are still the biggest issue in the race.