The lawsuit accuses Knicks owner Jim Dolan of trying to smear the reputation of the former Knicks star.
The sports radio host, who is being sued by the SEC, was arrested by FBI agents Wednesday morning.
A judge threw out thousands of pages of documents she said were illegally seized by the FBI in 2012.
Brian Block faces years in prison for manipulating and making up financial results at the REIT.
Legal challenges to Donald Trump have been swift and wide-ranging.
A gambler linked to golfer Phil Mickelson also wants insider-trading charges thrown out because of FBI leaks.
The plumber used the tips to make about $76,000 in 10 illegal stock trades.
New SEC rules improving the process were timed to ensure they wouldn’t apply to her's and other cases.
Madoff investors contended the bank aided the fraud, but a federal court judge threw threw the case out.