https://bbs.archlinux.org/viewtopic.php?id=213795
https://identi.ca/kete/note/5sYQNqARTvepWwKCMR39hg
Well, for a system such as Archlinux (that is, not novice-oriented at all), not quickly announcing a change to the system that allow tapping on a touchpad, doesn't seem like a big deal to me xD
They've broken way, waaay worse than that, and its users are expected to be able to deal with this things =)