By Brian O’Connell Plus: Real Money Columnist Doug Kass’s epic rant on bank bulls. Even the best stock market analysts miss home plate more often than they’d like, but recent takes on the banking sector have been especially off-base. JPMorgan (JPM) – Get JPMorgan Chase & Co. Reportis a good example. “I am not going to repeat my negative viewpoint on banks – I have done a lot of this already in my Diary all week,” TheStreet’s Doug Kass said recently. “But I’m astonished that JPMorgan owners have routinely defended their holding in the largest money center bank by repeating worn sound-bites with…