Republican presidential candidates are spending millions on the state's airwaves. But those ads are more and more often not being paid for by official campaigns but by giant political action committees — super PACs.
Wealthy donors who contribute to political campaigns get lots of media attention — but not nearly as much attention is paid to how that money gets spent.
Missouri is holding its presidential primary tomorrow. Turnout is expected to be extremely low, mostly because the votes for GOP candidates won't count — and it'll still cost taxpayers millions of dollars.