"You sold a story last week," said Pettit, "about a gun fight in an Arizona mining town in which the hero drew his Colt's .45 and shot seven bandits … - O. Henry

"You sold a story last week," said Pettit, "about a gun fight in an Arizona mining town in which the hero drew his Colt's .45 and shot seven bandits as fast as they came in the door. Now, if a six-shooter could — "

"Oh, well," said I, "that's different. Arizona is a long way from New York. I could have a man stabbed with a lariat or chased by a pair of chaparreras if I wanted to, and it wouldn't be noticed until the usual error-sharp from around McAdams Junction isolates the erratum and writes in to the papers about it." (from "The Plutonian Fire")