The issue of medical marijuana in the workers’ comp arena is approaching a crucial “tipping point,” and producers who haven’t taken action on behalf of their clients could be in for some nasty surprises. That’s the message from PRIUM Senior Vice President Mark Pew, a 30-year workers’ comp vet and opinion leader on the medical marijuana front. It was also the message of a roundtable discussion at the 2014 CLM Annual Conference in Florida.