(I wanted to put https://news.ycombinator.com/item?id=46204853 https://news.ycombinator.com/item?id=46204853 in the second chance pool* but it was too old, so I

(I wanted to put https://news.ycombinator.com/item?id=46204853 https://news.ycombinator.com/item?id=46204853 in the second chance pool* but it was too old, so I spawned a new copy of the submission and moved the (relevant) comments hither. I hope that's ok as a technical workaround... * explained at https://news.ycombinator.com/item?id=26998308 https://news.ycombinator.com/item?id=26998308)