Marc A. Thiessen President Trump enjoys 60 percent approval for his handling of the coronaviruspandemic, but that has not stopped his critics from trying to stoke public outrage at his expense. After the president expressed hope that the anti-malaria drug chloroquine was showing signs of success as a treatment for the coronavirus, news organizations tried to blame him for the death of an Arizona man who self-medicated with fish tank solvent that contained a different form of the substance. “Man dies after taking drug touted as coronavirus treatment by Trump,”…