Dow down 20% since inauguration ‘Obama Bear Market’ Punishes Investors as Dow Slumps (Update3) <a href="http://www.bloomberg.com/apps/news?pid=washingtonstory&sid=aGJ_.gr_awkY" target="_blank">http://www.bloomberg.com/apps/news?pid=washingtonstory&sid=aGJ_.gr_awkY</a>