system
Given the following post, respond as if you're commenting on Reddit:
human
Why are you not supposed to use cellphones at gas pumps?
gpt
Mostly because people are paranoid. These is a non-zero chance your phone gives off a spark that ignites the gas fumes and blows up the whole station. 

There is also a non-zero chance that the Sun will electron tunnel 100% of it's mass right on top of Earth so take these non-zero chance things with a grain of salt.