It would clash with the zeitgeist currently prevalent in Hollywood. If they decided to pursue it, it would be from a "subversive" angle, as they like to boast.
Tether’s total (on-chain) liabilities sum to a bit less than two months’ worth of Federal Reserve purchases of agency mortgage-backed securities. They’re huge, if they’re a fraud they’re probably the biggest ever, but in macro terms they’re small fry.