&gt;I&#x27;m a data scientist here, and the question we work on is a fundamentally interesting one: Which users on the internet are human?<p>This is indeed interesting as a fundamental question. It might also be interesting to see how far one could go with the somewhat more applied question: which users on the internet are data scientist? I have been applying to data science and related positions for the last few months and now end up seeing various advertisement for &quot;mapreduce this&quot; and &quot;deep learn that&quot; which I found a bit mystifying as I can&#x27;t many software engineering types that would actually want to click online advertisements.