if they use a vent for naxx, i m expecting a fail pug
if they dont have more than 5 (in 10 man) or 12 (in 25 man) raid members who are in some high level guilds or well known guilds, i m expecting a fail pug
if we can't get one of the spider wing achievement, i m expecting a fail pug
if half the raid group is in greens and blues for 25 man, i m expecting a fail pug