Fights lasts just a few seconds and the honor system is retarded, encourages nolife farming instead of skill.
I watched some old arena videos from TBC and really made me realize how much better TBC was compared to vanilla.
https://www.youtube.com/watch?v=ArS1w1jgKw8
https://www.youtube.com/watch?v=GPevaULyx54
TBC - Difficult raids & dungeons, competitive pvp, great honor/pvp system & more balanced classes.