I'm pretty confident that at least one of those participants is a member of the triumvirate of fools club.
Morons semi-following poor reloading processes that blow up multiple barrels should be scorned and avoided.
Purple dot? What a maroon!
One guy I know had cartridges rolling around on the dash of his truck from coyote hunting. Loading/unloading between stands. Blew the chamber on his Vanguard, which I think has 9 lugs as I recall. At least he admitted fault. We all knew how super fine powder would react.
Uncontrolled combustion causes detonation.
Back in 1976 there was a silo explosion nearby, and my father and cousins climbed up into the towers to rescue the injured. 5 dead. Powdered grain dust ignited. Like a 10 story bomb.
Purple dot. What a maroon.