True. However, one might expect that as drug lords get richer, the stability of legitimate businesses becomes more attractive. So if they can earn $5 million/year selling coke (but worrying about their safety) or $500,000/year selling the data-mining software they developed to keep their capos in line, the latter may be attractive.
In addition, such techniques might be passed along by folks like this guy: http://www.scribd.com/doc/10429/Former-Marijuana-Smuggler-Se...