they didn't, you absolute insipid fucking moron. and you know that because you're one of the garbage humans promulgating this nonsense. it's called regression to the mean. i know those are big scary words to you, but it means this is exactly what one would expect to happen in this given situation if one had any understanding of history whatsoever. "sign tapper" faggots are low tier, low effort con artists relying on very old, simple tricks that are easily understood once explained to make you think they're brilliant prophets with deep "inside knowledge" of the secret systems of society. you got conned, or you are a conner, simple as, shitturd.
Japan