Quoting saclug@garymcglinn.com (saclug@garymcglinn.com):
Well, I'm pretty sure IBM uses Red Hat, which is not Fedora.
Gosh, _thank you_, Captain Edge-Case! You're my hero!
(For those who were living in a cave in 2019: https://www.redhat.com/en/about/press-releases/ibm-closes-landmark-acquisiti... )