The crowd streaming past was a perpetually unfolding revelation of human variety. It unfolded again and a specialty pimp appeared, pushing a man and woman ahead of him; they had to hobble because they were straitjacket-packaged in black-rubber bondage gear. Their faces were ciphers in blank black-rubber masks; aluminum racks held their mouths wide-open, intended to be inviting, but to Rickenharp whispered to Carmen, "Victims of a mad orthodontist!" and she laughed.