> If you attempt a stunt like this, please first consider the people who have these pacemakers in their bodies. Put yourself in their shoes as they're watching the news broadcast or getting a frantic call from a family member.

The whole idea is to handle this knowledge in the way that leads to the least hardship/pain/death. It's quite possible that a "stunt" like this is the best way, especially considering that there will likely be other less virtuous people making this discovery on their own soon.