A retired special education teacher on his way to a wedding in Orlando, Fla., said he was left humiliated, crying and covered with his own urine after an enhanced pat-down by TSA officers recently at Detroit Metropolitan Airport. “I was absolutely humiliated, I couldn’t even speak,” said Thomas D. “Tom” Sawyer, 61, of Lansing, Mich. Sawyer is a bladder cancer survivor who now wears a urostomy bag, which collects his urine from a stoma, or opening in his stomach. “I have to wear special clothes and in order to mount the bag I have to seal a wafer to my...