It seems that issues started here:
https://pagure.io/fedora-workstation/issue/463#comment-95541...
Basically, the discussion somehow got turned into berating the OBS team for relying on an EOL runtime (which, as they carefully explain, was due to regressions when upgrading). I assume that waiting three weeks for any sort of movement and then getting insults in return is what caused them to reach for the nuclear option.