well most of the people doesn't really know stuff about pcs, not everyone are technology enthusiasts ya know... my parents have no blue clue of what using a water cooling kit means, but im not afraid cus... simple leak test and i can rest assure that theres nothing wrong that could happen, i mean... w/c kits has been in the market for years now, the companies develoed sophisticated patents to PREVENT those technichal problems ya know.....
-Jo.