Related, a talk on the famous mv error, "Values of β may give rise to dom!" from !!Con 2016: https://www.youtube.com/watch?v=FyLnF9U18rY
https://books.google.com/books?id=n3vVBwAAQBAJ&pg=PA429&lpg=...
which gives credence to the original story that it was part of an interrupted prinout.