Actually, it's not as hard as you make it sound: 1. - don't transfer - mark your repo Abandoned, tell people to use that other person's fork if you have to 2.

Actually, it's not as hard as you make it sound: 1. - don't transfer - mark your repo Abandoned, tell people to use that other person's fork if you have to 2. - does that person have any other online presence? Long running? 3. - does he also put his face in front of the crowd? Talk at conferences? This creates accountability - someone like that wouldn't pull out the same kind of injection, because he could be caught for that and his "brand" would be destroyed.