Call PETA (People for the Ethical Treatment of Antimatter)
Physicists for the Ethical Treatment of Atoms
I've heard that some of these same physicists are made up entirely of atoms themselves. Talk about hypocrisy... /s
I was thinking of trying to spin up a campaign on bluesky to be upset about this.
The end annihilation was actually the electron switching to backwards through time. At the beginning of the experiment the positron switches back to forward and continues on its way.