silentspyder t1_iu5ntz0 wrote
Reply to comment by eidetic in TIL about anti ninja floors in Japan. They were purposefully made to squeak as to alert people of intruders. by tpb01
Okay, that what I heard. Maybe a better question would be were they that common to even bother with these floors. Maybe it’s just rich and powerful being paranoid. I know there was a ninja clan, started with an I, so maybe there was enough demand for them.
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