On Thursday, U.S. Senator Rob Portman (R-Ohio), Chairman of the U.S. Senate Permanent Subcommittee on Investigations, unveiled a new report exposing previously unreported mismanagement, reckless judgment, and taxpayer waste in the Obamacare CO-OP program — a $2.4 billion loan program that launched 23 health insurance start-ups, more than half of which have failed.