Decisions like that are pretty much always subjective. Moderation is, in large part, about taste. Count the number of upvotes the comments saying that people ap

Decisions like that are pretty much always subjective. Moderation is, in large part, about taste. Count the number of upvotes the comments saying that people appreciate your taste are getting, and remind yourself that we've already declared faith in you even in non-objective situations. (note that this is the standard pep talk that has to be delivered to moderators everywhere from time to time, and indeed that my friends periodically deliver to me when I'm worrying the same way you are :)