It’s a question that was asked earlier this year on the company’s first-quarter earnings call (with bitcoin at about $30,000), and then-outgoing Chief Financial Officer Phong Le suggested a price at or below $21,000 could serve as a trigger point for a margin call. Saylor, however, was quick to clarify those remarks, taking to Twitter to clearly delineate MicroStrategy’s obligations in regard to its bitcoin-backed loans.