Is Spock into S & M? Maybe Vulcans are into pain, or maybe he's just a whipped handcuff wearin' Captain's pet of an officer. If you have a foot or arm fetish in the future, can you just replicate a real arm, without the body? And if you did, then someone stole it from you, could they be charged with armed robbery? It's these kind of small ponderments that torment us so.