The notion that the pain of Obamacare would not really be felt for a few years has always been silly. It won't be fully felt, but he economy is dynamic. Corporations have to plan today for the conditions of tomorrow. More to the point, public corporations with disclosure obligations under the securities laws have to disclose today when developments change their outlook for tomorrow. Hence, AT&T's announcement that Obamacare will force it to take a $1 billion dollar charge — the most alarming (but entirely predictable) bad news in a parade that, the Wall Street Journal's editors note, "includes Deere...