US Senator Elizabeth Warren has raised concerns about conflicts of interest related to David Sacks’ role as the White House AI & Crypto Czar.Warren has requested clarifications on the timeline of Sacks' divestment from digital assets and his connections to digital asset companies.She has also questioned the potential conflicts of interest arising from the recent strategic reserve announcements and SEC's decisions.Warren has requested Sacks to provide answers and documentation by March 14, 2025.