He held that prosecutors often relied on flawed statistical models.
The real critique can occur only with access to the materials on which the prosecutors have ostensibly relied.
Part of the problem is that Chinese prosecutors rely less on physical evidence than confessions to win convictions.
The prosecutors are relying on the Director's own agents to carry out the investigation of him.
It appears that prosecutors will not rely as heavily on the testimony of rogue officers, which jurors in previous cases have found difficult to believe.
The police and prosecutors rely heavily on confessions in criminal cases.
The special prosecutor relies heavily on old newspaper interviews with students who had attended the march and high-level city authorities.
But Justice Department officials acknowledge that prosecutors have generally relied on the 1996 law for their most serious cases.
Some prosecutors relied on civil court remedies that exiled suspected mob figures from doing business at the market.
The problem is so common that some prosecutors are relying on circumstantial evidence.