BlockBeats news, September 17, according to Decrypt, U.S. Senator Elizabeth Warren is investigating whether Trump AI and cryptocurrency advisor David Sacks has 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 conflicts of interest due to his investments. Sacks is currently also a partner at venture capital firm Craft Ventures, and his dual roles have sparked ethical controversy.