Wolfram Alpha Data Types are Curated by Whom? - 2358

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As of August 25, 2020, there have been 85 launches of the Atlas V rocket. Don’t take my word for it. We ask Tory Bruno, the CEO of United Launch Alliance. He says there have been 85. But Excel insists there are 36. Wolfram Alpha says their data is expertly curated. This begs the question: expertly curated by whom? And when we report an error, who is checking it? And what errors are coming to Excel that we don’t know are errors?