[Canadian billionaire Frank Giustra criticizes Michael Saylor's Bitcoin reserve plan] According to Golden Finance, Canadian billionaire Frank Giustra harshly criticized Michael Saylor's suggestion to sell gold in exchange for Bitcoin, calling it naive, overly simplistic, and dangerous. Giustra pointed out that over the past 15 years, emerging economies such as China and India have been actively accumulating gold, making gold more resilient and globally supported than Saylor believes.