A financial services company laid out some of the myths consumers face when dealing with their credit score. Veuer's Nick Cardona has the story. Buzz60 DETROIT — Car salesmen call it "the payment walk," when a customer wants a new vehicle but is walked instead to the used lot because they can't qualify for a new-car loan. With the Federal Reserve seemingly bent on more interest-rate hikes, it's almost certain that more people will be taking that stroll. The Fed raised rates a quarter percent...