
The trolley is heading towards everyone who is posting non-trolley red/blue button posters on the r/trolleyproblem subreddit.
These posts do not feature a trolley at all. There's like three hundred people on the tracks.
You can pull the lever to save 300 people, but you'll kill a *really* cute cat.
You don't know anything else about the cat, but it feels special to you. This is a particular cat.