Holy cow, Mantis, that is some serious information - Kudos to you.
In all honesty, I wouldn't want to keep a jellyfish long term -- but after reading that article I don't think one would last 2 days in a reef tank, let alone a FOWLR
or even a FO
I'd probably drop one in (after a long acclimation as they seem to simply dissolve when dropped right in...) simply for photographic reasons... take a picture or two, observe, and see how long it lives... or rather, how long it takes to get sucked into the overflow. 8O .... but then there is always the problem of locating a supplier :P
Definitely seems to be another creature best left in the ocean.
with their limitless surface area