"Tainted" is your word and the SPNG crims are trying desoerately to get him out because they are afraid of his competence and expertise. The lack of cooperation by Mosky with the trustee is partly to that end. in time, the court will see right through that charade.
Other than delaying the inevitable and buying Mosky more time to embezzle, hide money and make escape plans, it doesn't matter who the trustee is as long as it isn't one of M&Ms buds.