Tags and close votes are handled by normal users (well, those with a bit of rep). Moderators are for the "people stuff" like spam, vandalism, vote fraud, rudene

Tags and close votes are handled by normal users (well, those with a bit of rep). Moderators are for the "people stuff" like spam, vandalism, vote fraud, rudeness/harassment and so on. They do not significantly contribute to question closure or tagging.