It is actually quite rude too. It is like speaking Spanish in a group of English speakers when you can also speak English. That’s always been a pet peeve of mine.
Well, I’ll give Wonder a “buy” on this one ‘cause of the way-cool factor.
That said, it’s always an obligation of us science types to throw in a layman paragraph and/or define all the acronyms that tend to litter technical documents. I’m in the habit of generally doing so with respect to the latter because we have to do it in all of our reports.