[quote=SwordfishKnight]
Actually if I remember correctly, The Cult of Rakdos is mostly circuses, restaurants, and blue collar job labor.
[/quote]

(Non-sexual) entertainment and gluttony fall squarely into hedonism. Blue collar workers aren't exactly known for their non-hedonistic attitudes. Also being a PG-13-ish product Wizards of the Coast couldn't exactly make the entire guild based around sex dungeons but they did at least sneak in Deviant Glee.