This market will resolve to “Yes” if Donald Trump initiates a lawsuit against Michael Wolff by March 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”. An announcement of intent to sue or a legal threat will not qualify for a “Yes” resolution; a lawsuit must actually be filed in court. The primary resolution sources for this market will be official information from the relevant court. However, a consensus of credible reporting may also be used.