State Representative Reginald Meeks thumped Tea Party challenger Wendy Caswell in Tuesday’s Democratic primary.Meeks carried 80 percent of the vote in the race for the state House’s 42nd District seat, which covers parts of Old Louisville, downtown and the West End. Caswell is the founder and former president of the Louisville Tea Party, who said she has always been a registered Democrat.Meeks said Caswell was a fraud and he pressured party leaders to file suit against her candidacy, though they never did.No Republican is vying for the seat.