A federal judge cleared the way for the parents of a man who died of an acute opioid overdose to pursue a lawsuit under the Illinois Drug Dealer Liability Act against the friend who purportedly supplied their son with fentanyl.In a written opinion, U.S. District Judge Thomas M. Durkin denied defendant James Harrington’s motion to dismiss Christopher and Grace Masi’s suit for failure to state a claim.Durkin rejected Harrington’s argument that the Masis failed to adequately allege that their son, Ryan, was …