"maddillon infraction point build-up, insulting other members, ignoring the rules"
-The Ban List
Doesn't really matter who she was being rude to. If it was enough to get banned, then it was enough to make the situation look bad on her, and Nitro (should she have gotten in).
Plus, she's in a clan. Plus, it was a bad application. No offence, but a triple-whammy is a no-go.