Strategy Chairman Michael Saylor was called out by Peter Schiff. Credit: Jason Koerner/Getty Images for Bitcoin Magazine. Key Takeaways Peter Schiff has called Strategy a fraud. Schiff challenged Strategy Chairman Michael Saylor to a debate on the issue. Critics have called Strategy a Ponzi scheme because it uses money from new investors to service debts. As Strategy (MSTR) comes under pressure amid the latest crypto market downturn, Peter Schiff has called out founder Michael Saylor. With both m ...