When you apply that sort of thinking to code, the result is an explosion of special cases, and you get buggy, slow, and unmaintainable software.
Maybe it's just me, but it seems like the best societal innovations have been as simple and neat as the best code hacks. "All men are created equal," rather than, "Some men are created with more rights than others -- there's a complex hierarchy to be followed. We have rules for this!"
Edit: Yes, the analogy to code was not to be taken too seriously, though I don't think it should be completely dismissed either. Do the complex problems that a large organization faces require a ton of complex rules? Netflix doesn't think so. As for my implied argument that "simpler rules make for a better society," if you don't like the Jefferson example, there are plenty of other historical examples you can find. The Constitution is an extremely short document considering the magnitude of what it set out to accomplish. It structured an entire federal government in only a tiny fraction of the words found in the currently proposed healthcare bill.