[...] And the newest candidate, Jim Schneller, a conservative who could siphon votes away from Republican Patrick Meehan this fall, has Democrats to thank for almost half his nearly 8,000 signatures, according to Meehan's campaign. Democratic volunteers, including campaign workers for the Democratic candidate, Bryan Lentz, collected 3,800 signatures for Schneller. The campaign made no attempts to hide its involvement; Colleen Guiney, chairwoman of the Swarthmore Democrats and a woman whom Lentz this year called his most prolific signature-getter, was just one of the Democrats to circulate petitions for Schneller. The move is not illegal, although some in political circles...