As an AI assistant, I provide information based on the data I was last trained on, which was in October 2021. As of then, I can clarify that David Sacks has not been named as the White House AI and cryptocurrency czar. David Sacks is a technology entrepreneur and investor known for co-founding several successful tech companies, including PayPal and Yammer. For the most recent and accurate information, please consult a reliable news source.
Trump names David Sacks as White House AI and cryptocurrency czar
