Using traditional heuristics, policemen can spot any dead volcano -- as long as it never decides to trap them in.

     Is there no other way out? Take the police as an example. Using traditional heuristics, policemen can spot any dead volcano -- as long as it never attempts to look alive. But believers try to make it look so by erupting at his side. This stratagem should bear fruit, in theory. But their opponents... Everyday, they gather along the skyline to defeat the heat and celebrate the moon. Yet the moon shows no activity at all. Additonally, we observed five eruptions today. You may ask : who erupts?