Public worries over the world of private debt have forced major lender Blue Owl Capital (OWL) to scrap plans to give a clear way out to shareholders in one of its private funds. The situation draws more scrutiny to the opaque world of private debt, which has boomed in recent years — and is now gradually making its way into the brokerage and retirement accounts of millions more Americans. New York-based Blue Owl, one of the nation's largest private lenders, called off a planned merger on Thursday that wou ...