Koch Brothers-Linked Groups Have Spent Well Over $1 Million To Try To Defeat Latina Senate CandidateAnna Merlan9/13/16 2:40pm7713EditPromoteDismissUndismissHideGo to permalinkThe presidential election isn’t the only nightmare awaiting us in November. Welcome to Congressional Cacophony, a feature on The Slot about House and Senate races that really, really matter. Suggestions? Pitches? Email us.