BlockBeats News, September 17th. According to Decrypt, U.S. Senator Elizabeth Warren is investigating whether Trump's AI and cryptocurrency advisor David Sacks violated government ethics rules. Warren sent a letter to the U.S. General Services Administration and the Trump transition team requesting Sacks' financial disclosure information to assess whether he faces a conflict of interest due to his investments. Sacks currently serves as a partner at the venture capital firm Craft Ventures, and his dual role has sparked ethical debates.