User blog comment:Meighan/Admins, You've Got Mail Options/@comment-26753070-20111008013230/@comment-4126310-20111012225549

Huh, that's weird. On one of my wikis, I checked the box in front of "Email me when someone edits" a few hours ago, and just got an email informing me (correctly) that an edit has been made. So that seems to work. Still haven't received a daily viewership email, though.