Magic bullets for understanding metastasis "have been proposed again and again, and nothing has ever held up, " says Richard Klausner, former head of the National Cancer Institute and now a principal at the ColumnGroup, a venture capital firm.
The Seleka fighters benefited from the growing dissatisfaction with Bozize, who came to power in 2003, at the helm of a column of a different rebel group which also invaded the capital and toppled the former leader.
I'm even cautiously optimistic that the current impasse over gun regulation is a bad-equilibrium that few consumers actually want, and that a reconstructed Freedom Group, fighting for sensible change as a fifth column from within the industry, might well find that many people -- even a significant portion of the NRA's members -- would buy from a truly responsible (and high quality) gunmaker if given the chance.