https://bugzilla.redhat.com/show_bug.cgi?id=1509696
--- Comment #9 from Nicolas Mailhot nicolas.mailhot@laposte.net --- Removing the font will break formatting of all existing documents that use it since other emoji fonts will have different metrics. You can not remove old fonts because better one appeared, no one wants to re-layout existing documents.
Symbola is a dead end since it just changed licensing to non-free