The conservative Wall Street Journal editorial board slammed President Donald Trump's new executive order appeasing anti-vaccine activists at the cost of public health. Thanks, Dr. Trump," wrote the board, also noting that while Trump claims American children get more shots than in much of Europe, "the U.S. also has a more diverse population. With Trump's order in effect, "the Justice Department could sue states for infringing on parental authority if they require vaccines for school attendance that differ from his recommendations," said the board. "Mr. Kennedy and his plaintiff lawyer friends benefit from spreading vaccine skepticism," said the board. "But Mr. Trump’s jab at children’s vaccines could alienate voters who are already souring on his second term.