Readers respond to Mrs. Clinton’s sharply worded Opinion guest essay. Also: Autism misinformation; President Trump’s trail of destruction.

Former Secretary of State Hillary Clinton has an assessment of her one-time presidential rival’s administration’s handling of sensitive information: “It’s just dumb.” Clinton — who faced off against President Donald Trump for the presidency in 2016 — lambasted the Signal group chat that revealed plans for the recent strike in Yemen as dangerous and “dumb.

Hillary Clinton blasted the second Trump administration for being "dumb and dangerous" in a scathing op-ed in The New York Times on Friday. "The Trump approach is dumb power," Clinton wrote. "Instead of a strong America using all our strengths to lead the world and confront our adversaries,