David Sacks, the Trump administration’s A.I. and crypto czar, has helped formulate policies that aid his Silicon Valley friends and many of his own tech investments.
In July, David Sacks, one of the Trump administration’s top technology officials, beamed as he strode onstage at a neoclassical auditorium just blocks from the White House. He had convened top government officials and Silicon Valley executives for a ... [2600 chars]

