Margo subsequently offered a fuller, more thoughtful explanation of what she was getting at in that first post "What's up with this?" - which looked more like confronting people than engaging with them positively.
Thanks, Garry, for highlighting what bothered you. I guess my choice of words there was sloppy. When I write in haste, I run the risk of having to defend myself against what I've *not* said: I didn't say I don't support this XR movement. As always, propaganda is my primary interest. Ken W neatly sums up what I tried to get at...