A lot of things, part of it I entirely blame on the stagnant level cap.
This thread also made me wonder...
Nexon Forums - Are people cheating on items pots now too?
God knows I have never even gotten a purple from a pot, let alone gotten a bunch of legacy items in a row. A glitch is what's being discussed here.
"There once was a boy who dreamed of being a hero. Who believed sincerely in the battle to banish darkness from a world of light... but light and darkness are equal... and where one exists so too must the other... and when the boy finally realized this he had taken the first step toward being a true hero."