"But your honor, ISK is part of the EVE Online game, and it's in the nature of the game to build up a bunch of in-game assets and then get screwed out of them by other players. Players find this fun and continue to come back to it.

"Exhibit A is the relevant value-lost-per-day in dumb territory disputes and ultimately meaningless fun-fights. As our expert witness, we're calling a psychologist who can explain the sort of masochism that factors into a person's enjoyment of this experience..." ;)