It is true, difficult as it is to believe. The SEC busted a Bernie Madoff ponzi scheme run in Kingdom Halls and targeted against defrauding elderly Jehovah's Witnesses:
U.S. SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C.
Litigation Release No. 19764 / July 17, 2006
Securities and Exchange Commission v. Renaissance Asset Fund, Inc., Ronald J. Nadel, and Joseph M. Malone, Civil Action No. SA CV 06-661-JVS (C.D. California)
http://www.sec.gov/litigation/litreleases/2006/lr19764.htm
SEC Halts $16M Scam Aimed at Elderly Jehovah’s Witnesses
Read and weep.