More than a year after Michael David Scott was indicted on 68 federal charges that he was running a massive mortgage scam, the Mansfield developer still works as a licensed broker in Massachusetts and New York, prompting complaints to the state from some real estate specialists about his continued involvement in the industry. Scott, 46, is awaiting trial after pleading not guilty in 2010 to charges of cheating mortgage lenders connected to the sale of dozens of condominiums.