So you’re saying that because it doesn’t happen frequently then it can’t happen at all? Is that what you’re going with?
Clay Moore's reasoning is sound. Especially when you compare the 45,000 flights a day to 1.1 BILLION car trips per day in the USA.
If you'd like another example, pour out an orange sized puddle of diesel fuel or kerosene on the hottest sidewalk you can find this afternoon. Give it a moment and try to light it with a match. It isn't easy.