User blog comment:Sannse/Blocking Best Practices/@comment-5179062-20121013222915/@comment-3153244-20121014065557

All global bots are run by Wikia. I advise you not to block them. On your wiki, take a little look at Special:Listusers/bot and select "all users" next to the "Contributed" bit (followed by "Show") to see those bots.