In my world people ask politely for refs or search for it themselves, rather than downvoting first (which is saying "your comment isn't worth reading"). I got

In my world people ask politely for refs or search for it themselves, rather than downvoting first (which is saying "your comment isn't worth reading"). I got up out of bed, posted a comment and was going to look for the link later if people asked. (I did a quick search and didn't find it). However, from the comments here, it's pretty clear people aren't interested in the science. Carry on...