The never ending saga of David vs Goliath just got a little tougher for the little guy. Unless Psystar strengthens its counterclaims against Apple, it will be thrown out of court. The counterclaim indicates that OS X is not reasonably interchangeable with other operating systems, such as Windows, and therefore compromises its own niche market. So unless Psystar can come up with something better, Apple’s original lawsuit till continue against the Mac clone manufacturer and we all kind of know how that is going to turn out. Probably something like when Bill Gates visited Homer Simpson…