Earlier quoted context omitted.
"The system" slows the process because there is systemic corruption. Just as cops don't want to be photographed, prosecutors don't want their convictions overturned. So they don't play fair, and do everything they can to avoid true justice.
Citation?
But a nice example would be this very case - even after the case was basically retro-actively thrown out, the prosecutor's office still maintain everything was kosher. (They still maintain that Collins is guilty - seriously, what the fuck?)