A Morris County man was accused Wednesday of participating a scheme that netted him and others over $3.4 million after they offered phony debt relief services to small businesses and pocketed the money, federal prosecutors said. Mark Csantaveri, 51, of Morristown, was charged with conspiracy to commit wire fraud and was detained after his Newark federal court appearance, according to a release from the U.S. Attorney’s Office District of New Jersey. Csantaveri and his unidentified conspirators allegedly ran businesses that asked clients to make regular payments to him while he was negotiating f…