Wikipedia is one of those rare digital miracles that feels like it live up to the vast promise of the web: a vast online encyclopedia, written and maintained by millions of volunteers across the world, in arguably the most extraordinary single repository of knowledge in human history. But of course, because any unverified user can edit Wikipedia, it's often become subject to vandalism.
On Friday it was discovered that Tyler Robinson, arrested for the alleged killing of Charlie Kirk, had inscribed messages on the casings of several bullets found at the crime scene. One of those read "Hey fascist! Catch!" accompanied by an up arrow symbol, a right arrow, and three down arrows, a reference to the code to call down the 500KG Bomb stratagem in the cooperative shooter Helldivers 2.