on driving in Baja California: details

Prior to my trip to Baja California I've never driven in any country other than the U.S. and China, both of which are relatively safer for driving. I was nervous about it at first, too. We rented a car with Hertz in Tijuana, because on the website it was 500 bucks cheaper than Enterprise. But when we got to the counter we were charged young driver fees, and in the end it was only 200 bucks…