Dear Investor: Greece is on the verge of almost certain default. Ireland and Portugal are not far behind. Contagion could spread to Italy and Spain, two of the largest economies in the EU, with $2 trillion and $1.4 trillion in nominal output respectively. Collateral damage could spread to the US, Asia, and Latin America, tipping the world into another severe recession. A good time to stay in stocks — or buy more? Absolutely. VALUE vs....