Does anyone know why the newest Firefox isn't showing the button for the reader view on this page? The shortcut doesn't work either. It seems to work fine on pl

Does anyone know why the newest Firefox isn't showing the button for the reader view on this page? The shortcut doesn't work either. It seems to work fine on plenty of other articles on other websites. Normally I don't rely too much on that feature, but this website is hard to read as-is.