Bible and Thin Blue Line flag were ripped up on stage as crowds chanted .

Satanists held an opening ceremony at 10th anniversary of Satancon in #Boston Massachusetts.

Organizers call it the largest satanic gathering in history.

https://nostr.build/av/85a784c5ab930ac8000347b9023241247a780dc612ca8d86516bf9e6ec3fd668.mp4