Lena tried a small experiment. She wrote her name on a notecard, folded it, and tied it with twine to the banister. She called the town council, misusing the word 'research' for explanation, and borrowed an electromagnetic recorder from the community college. The device hummed like a small animal. At 2:13 a.m., the instrument rose and fell; when Lena played back the file, the recorder had picked up a pattern—notes that matched the rhythm of her breathing when she slept. It was mimicry, not theft. The intruderrorry took cadence and used it.
Because no single tool can eliminate intruderrorry, we need a layered approach: intruderrorry