1. Inviting five people of the same job to a party at once, to fill one spot, giving the person that responds the fastest the spot in the party.
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2. Maintenance that lasts 10 hours after you had 10 hours worth of maintenance two days ago.
3. People camping in between your mages and your melee (yes, this happened to me yesterday).
Add to the list, let's see how many things we can come up with about this fucking stupid game.