According to @KobeissiLetter, roughly 30 minutes before President Trump's tariff announcement, a large trader opened a multi-million-dollar short in Bitcoin (BTC), and about one hour later the crypto market saw its largest-ever liquidation with the position reportedly profiting by around $192 million; source: @KobeissiLetter. For traders, the timing described points to elevated event-driven risk around U.S. trade policy headlines, warranting stricter leverage, tighter stops, and pre-announcement hedging in BTC derivatives; source: @KobeissiLetter.