I think there’s also a sign up that says if you flee from the police and then resist arrest, bad things might happen in the heat of the moment. Oh, please. You make it sound like everybody should know that a taser could cause a fire at a gas station. Sure, I bet you knew that before you read the story.
Cops are supposed to get training about using a taser, and part of that training includes information about the possibility that a taser could ignite flammable gasses and vapors, such as those from gasoline.