Dow down hard – 231 points. Gold flat. What’s behind the big drop in equities? Our colleague Chris Hunter reckons it’s the two “C”s – China and Crimea. These two hotspots are giving investors the jitters. Meanwhile, our friends over at Agora Financial gave us a fright. They pointed to an article in the Wall Street Journal: “Nation’s Power Grid Vulnerable to Sabotage.” A few low-tech saboteurs could put the nation in the dark for 18 months, says the WSJ.