It's bad enough that some public officials have no second thoughts about drilling for oil off Florida's coastline. Now Floridians have to be concerned about Cuban drilling, which could be as close at 50 miles from the Florida Keys. A massive Chinese-built rig is expected to begin drilling the first well off Cuba in January. And what happens if oil drilling in Cuban waters produces a major spill that heads towards Florida's shores? You don't really want to know.