Except it isn't really. Just a few days ago I tried to purge Wine from my system. Uninstalled through pacman, cleaned up orphaned dependencies. Killed the ./wine folder and various other leftovers too, because depite your claim, there they were, though I didn't commit to memory exactly where and what. Removed some autostart shortcuts, cleared a few icons from desktop, and manually edited the Plasma menu to remove some stubborn links.
And yet ... I still get suggestions to open my jpg's and png's with something called Wine Internet Explorer. Which i don't really believe is distro specific, since I've seen the same thing happen in both Debian and RedHat derivatives.