Which casual argument is stronger?
1) Many people reported seeing flashing lights in the sky last night. Apparently, the sightings were caused by the car lot grand opening, since the only possible difference was that the business was shining searchlights all night long. No airport is nearby, no fireworks were set off, and we're too far south for the aurora borealis.
2) Many people reported seeing flashing lights in the sky last night. Apparently, the sightings were caused by the car lot grand opening, since the business was shining searchlights all night long.