http://www.post-gazette.com/pg/04294/398767.stm An ostensibly nonpartisan voter registration drive in Western Pennsylvania has triggered accusations that workers were cheated out of wages and given instructions to avoid adding anyone to the voter rolls who might support the Democratic presidential nominee. Sproul & Associates, a consulting firm based in Chandler, Ariz., hired to conduct the drive by the Republican National Committee, employed several hundred canvassers throughout the state to register new voters. Some workers yesterday said they were told to avoid registering Democrats or anyone who indicated support for Democratic nominee John F. Kerry. "We were told that if they wanted to register...