It's my fault that _____ got booted. [spoilers-duh]
Brooke.
About 15 minutes into the last episode, Sheldon and Shirley had annoyed me and I never liked John, so I decided that I wanted Brooke to win.
So naturally, That sealed her fate. Sorry, Brooke.
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You have meddled with the primal forces of nature, and YOU ... WILL ... ATONE!