JPMorgan CEO Jamie Dimon.Noam Galai/Getty Images Auto industry bankruptcies have led to broader concerns about the health of non-bank lending. JPMorgan's CEO Jamie Dimon voiced his concerns over the high-profile collapse. The firm took a hit from one bankruptcy, but says some areas are riskier than others. The recent collapse of subprime auto-lenders Tricolor Holdings and debt-heavy auto-parts company First Brands has raised questions about the health of the credit market. JPMorgan's CEO Jamie Dim ...