peHUB Second Opinion 09.12

Some Clarity: Why is EBITDA useful? Fred Wilson tells us why. How Much? Hurricane Irene is gone but it's gonna cost insurers up to $5.5 billion. Cameo: Bloomberg Businessweek makes a guest appearance on Curb Your Enthusiasm. Tweet Fight: Arrington issues a challenge to Arianna Huffington but gets no response. Urban Legend: Dentists are not more likely to kill themselves. Super Poke: Why Facebook should buy Yahoo, by BreakingViews. Consider Yahoo! Mail: A horribly unimpressive list of products Yahoo launched under Carol Bartz.