If the name Dietmar Machold doesn’t immediately register in your mind, no worries. That likely mans you aren’t involved or watch the high end string market very closely. But long time readers might recognize his name from the New Jersey Symphony Orchestra (NJSO) golden instrument debacle from 2006 where Machold played a key role in those developments. As it turns out, Mr. Machold was recently arrested to face charges of fraud and misappropriation…