The thing that most people are pissed about now is their comments at PAX that
"We listened to all the community feedback, and realised that players didn't want an even playing field and put a progression system in, which is what they wanted"
http://i.imgur.com/h2MTcl9.png This has to have been the biggest spit in the face to the fans they've made yet.
https://forums.halowaypoint.com/yaf_postst198101_Response-to-GDC-Panel--What--A--Joke.aspx, and does well to show how quite a lot of the community feels. (Not that I'm not just saying this because I agree, but because literally over 300 forum-goers have 'approved' the post)
So, what do you think of this? I know the majority of Bethesda Forum users are PC gamers, but surely you must have had some similar experience with another company, that makes this relevent to you?