White House AI and crypto czar David O. Sacks speaks with President Donald J Trump before he signs an executive order about pediatric cancer research and artificial intelligence, in the Oval Office at the White House on Tuesday, Sept 30, 2025 in Washington, DC.
Jabin Botsford/The Washington Post via Getty Images
Earlier this month, David Sacks posted an open letter on Twitter in support of Donald Trump, which LinkedIn cofounder Reid Hoffman, in a scathing public rebuttal, took apart line by line.