They used the tapes in the philly trial even though he was dead and best guess about why the indictments having come down yet is because they are going to incorporate the tapes into a major rico case targeting a lot of people and bunch of other crimes which can take a long time.
"Let me tell you something. There's no nobility in poverty. I've been a poor man, and I've been a rich man. And I choose rich every fucking time."
-Jordan Belfort
| 
