It's an event. Oh no, I dared. If you don't care for the rewards, then why do you care about what the required task to get it is? It is wholly irrelevant if you have done it before. You want an out, because how dare you have to do the same thing as any new comers. Boohoo, you have to exert effort.
Of course, you'll just respond with, "That's not it, blah blah blah." Everyone knows it is.