Well, there are other ways to tell them that this interoperability is important: https://wpdev.uservoice.com/forums/257854-internet-explorer-platform/suggestion

Well, there are other ways to tell them that this interoperability is important: https://wpdev.uservoice.com/forums/257854-internet-explorer-platform/suggestions/6513488-ogg-vorbis-and-opus-audio-formats-support-firefox https://wpdev.uservoice.com/forums/257854-internet-explorer-... (no registration required to vote).