Letters from the future. Many of us wonder what can be achieved with big data, which combines multiple data bases and machine learning. This is the second of a series of letters maybe not sent yet but soon will flood the world. We are suggesting what can be done right now, like today. This particular letter is sent to Democratic voters; a similar letter targeting Republican voters is just as easy. The footnotes are for you, the reader, not the letter recipient. NOTE. Many databases need to be resourced for this letter. This is what big data does, and it does it today . Dear Mr Enyone, We understand you are very busy, and this is the reason you were unable to vote in the previous election (1), even though you are so registered. It has come to our attention that you are earning about $45,000/year (2), and you must be concerned about the decline of the dollar and availability of universal health care (3). You also grew up in Detroit where most residents vote soli
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