There is a topic on wowinsider that is based on some post on the offibla bla bla bla..
Do you guys truly believe that Boss drops are really random? If you go and read those posts on the topic you'll see a lot of weird sh*t.
Anyways I got a suggestion. Guild epix exchange. It's the perfect answer. That is the true way of item retribution between raid groups of 10. :]