You’re tapping along on your iPhone or iPad, and suddenly an ordinary letter or word gets replaced by something bizarre. We’re all used to autocorrect picking up weird expansions, which happens partly because Apple has introduced machine learning into how it predicts what you might intend to type.
However, you might also be the victim of a prank, and if you have children or people with child-like humor around you, you probably know who did it, too. A Macworld reader whose identity I shall wisely keep secret in order to spare them further embarrassment, wrote in with this question: