I called my brother last week, and we had a 30-minute phone conversation. Over the next four days, and unbeknownst to him, his cell phone called me back five additional times.

Once I could hear him talking work with a coworker. Another time he was talking with our mother. Two other times, it sounded like his wife and young kids were chatting. The most recent time was notable in that he was having a private interaction that I am pretty certain neither he nor his wife meant to be public.

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