U.S. President Donald Trump sits next to Crypto czar David Sacks at the White House Crypto Summit at the White House in Washington, D.C., U.S., March 7, 2025.Evelyn Hockstein | ReutersDavid Sacks, the Trump administration's AI and crypto czar, sold over $200 million worth of digital asset-related investments personally and through his firm, Craft Ventures, before starting the job, according to a memo from the White House.Of the the assets sold, the documents said that at least $85 million "is d...