A second Trump administration would cripple the U.S. Environmental Protection Agency’s ability to protect the public from toxic “forever chemicals,” The Guardian reported Sunday, citing experts inside and outside the agency. Per- and polyfluoroalkyl substances (PFAS), a class of about 16,000 synthetic compounds that break down only very slowly, have been linked to a wide array of serious medical conditions including cancer. The EPA under the Biden administration has instituted limits on PFAS levels in drinking water and other PFAS regulations that industry groups oppose. Experts warn that alli…