In the last few years, the term “bothsidesism” has gained considerable steam. It describes the phenomenon of treating every opinion as equally valid, including falsehoods masquerading as objective fact. This ridiculous idea is poisoning America . People of the opinion that the Earth is flat , or that 5G spreads coronavirus , or that menstruation can be regulated with jade quartz eggs are demanding (and getting) our money and our time. They’re also crippling our schools. Even Holocaust denial—the assertion that the Holocaust was exaggerated or faked—has worked its way into the classroom. In October 2021, educators in Southlake, Texas,...