The husband had been a conspiracy theorist even before COVID came along. His wife described him as almost “cultlike” in his anti-vax beliefs. It’s clear he had untreated mental illness but the anti-Vax movement sent him into a spiral that resulted in this terrible tragedy. Via The Atavist: Over the course of their marriage, Hu had watched as her now ex-husband, Stephen O’Loughlin, became obsessed with pseudoscience, self-help gurus, and conspiracy theories, spending long nights watching videos online, then sharing the details of fantastical plots with Hu, their friends, and people he barely knew. The COVID-19 pandemic had only made things worse. O’Loughlin huddled for hours at his computer streaming YouTube clips and poring over right-wing websites—what he called “doing research.” One of O’Loughlin’s fixations was vaccines. He believed that Pierce had been damaged by the routine inoculations he received as a baby. O’Loughlin was adamant that the boy be given no more shots—not for COVID-19, when a vaccine was eventually authorized for kids, nor for any other disease. In 2020, Hu had filed for the sole legal right to make decisions about her son’s medical care, which would empower her to vaccinate Pierce regardless of what her ex wanted. She felt good about her chances in court. On January 11, as a condition for a continuance he had requested in the medical custody case, O’Loughlin suddenly agreed to let Pierce receive two vaccinations. In retrospect, according to Hu’s attorney, Lorie Nachlis, “it all seemed too easy.” He killed his…