There, it’s related to Smoking Lesion, which has a tradition of interpreting it that suggests how to go about interpreting “only a psychopath would press such a button” as well. But that tradition is also convoluted (see “tickle defense”; it might be possible to contort this into an argument that EDT recommends pressing the button in Psychopath Button, not sure).
The context seems to be
A Egan (2007) Some Counterexamples to Causal Decision Theory
There, it’s related to Smoking Lesion, which has a tradition of interpreting it that suggests how to go about interpreting “only a psychopath would press such a button” as well. But that tradition is also convoluted (see “tickle defense”; it might be possible to contort this into an argument that EDT recommends pressing the button in Psychopath Button, not sure).