Add a “this is offensive” button to the footer. This button can be pressed to report an offensive page. Direct the person to the pages that match their level of being offended, so they can review and provided further feedback.
https://github.com/davepinch/pinchy.cc/blob/master/content/streams/file-a-complaint/2-i-am-offended/1/how-offended-are-you.md
