Every great mystery begins with a first clue. For listener Hannah Robinson it was a series of letters in the mail…. letters from the AARP.

But Robinson is just 37 years old; she’s decades away from retirement. She did have a stroke just a few months before the letters starting arriving. So she wondered: Did AARP somehow find out that she had a stroke? Were they using her medical data to sell her a membership? Or is this just a coincidence?

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