Jamie Dimon is defending capitalism in its hour of need.  In an interview with "CBS Evening News" anchor Tony Dokoupil, the JPMorgan Chase CEO rejects critiques of the country's economic system as no longer benefiting a mass of Americans as "dead wrong." Dimon acknowledged that capitalism has its drawbacks, but said it has helped lift "billions" out of poverty. His remarks come as millions of Americans struggle with the high cost of living and with some polls showing a decline in positive views