Genuine question, but considering that @Google has data of its user& #39;s locations,down to the steps, why not build a #COVIDー19 trace/tracker?

Add an additional button, allowing users to select if they& #39;re tested positive for COVID, get their previous locations in the past 2 weeks-
- and map it out onto a new map view, then use same data from other users & see where its most likely to be contagious

From the data itself, you& #39;d derive possible contagious locations & probability of getting infected from location X -
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