A George Soros-linked dark money behemoth has a peculiar partner in its bid to sink voter ID expansion in Michigan—a group of Republican operatives led by a sitting Republican senator's son. Over the past year, liberal dark money group Sixteen Thirty Fund has spent $2.5 million opposing a Republican-led petition drive to expand Michigan's voter ID requirements. Nearly $400,000 of that money has gone to Groundgame Political Solutions, a shadowy consulting firm that a trio of Republican operatives—including Sen. Roy Blunt's (R., Mo.) son, Andy Blunt—privately launched in May 2021, corporate filings show. The firm, which Blunt first registered in...