Somehow, I ended up watching this YouTube video...
https://www.youtube.com/watch?v=p30CeDYYKlk
...and something struck me as odd. He seems to think that Bic lighters burn a different fuel than his torch lighters. I mentioned this in the comments and...it did not go well.
My comment may or may not be deleted, but I still have a screenshot. Am I the one who's confused here?
Attachment 6638