The Wall Street Journal China Expands State-Secrets Law, Highlighting Risks for Foreign Businesses — New provision covering ‘work secrets’ could vastly expand scope of restricted information. Silicon Valley’s Next Mission: Help the U.S. Catch China and Russia in Hypersonic Weapons — Tech founders and investors place unlikely bets on superfast missile systems. U.S. to Limit Sales of Americans’ Personal Data to China, Other Adversaries — Biden is set to sign an executive or