Abstract
In this essay, I closely examine the role of the screening criterion in the Howard-Snyders’ thought experiment. Jove’s use of a screening criterion plays a crucial role in preserving his moral status. It allows him to take significantly less moral risk in selecting a world for creation. It also helps him resolve the problem of moral luck in his favor. However, it is plausible that a highest screening criterion may not exist, and that for a given screening criterion, a higher one may exist. If this is the case, then Jove faces an infinite regress in selecting a screening criterion, making it impossible for him to use the randomizer.