TAIPEI, Taiwan (AP) — Their days often began at the crack of dawn.

They’d head out to a church, a temple, a park and set up a stall. They’d seek out seniors in particular, those who are perhaps the most vulnerable citizens of the information-saturated society that has enveloped them. To get people to stop and listen, they’d offer free bars of soap — a metaphor for the scrubbing that they were undertaking.

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