Earlier quoted context omitted.
Have you ever been prevented from doing something you wanted to because of patents? I've had to take software out of production and replace it with non-infringing software. What evidence do you have that we're in a mess? EOLAS v Microsoft, Amazon v Barnes&Noble, Sun v NetApp..
Notice in all three cases the guys on the receiving end of the patent suit were big companies. Big companies have lots of money, so they get sued over patents, and when people slip and fall in the parking lots, and when they fire people. Big companies getting sued over something doesn't mean it's an actual problem. If you don't mind my asking, where were you working when you had to replace this software?
As far as my own situation, the details are here: http://news.zdnet.co.uk/software/0,1000000121,39194883,00.ht...
Ironically it was another "ARC" patent: http://en.wikipedia.org/wiki/Adaptive_Replacement_Cache