You’re not wrong, but this decision was mine. I have personal knowledge of many dozens of cases (perhpaps more than a hundred now, including from people who should’ve known better) who were unaware of the r-nav until it was pointed out to them.
And I realize now where my confusion was. You initially wrote:
and I interpreted that to mean you were aware of the global setting and had it disabled, when actually you had just collapsed the menu. My apologies for the run-around, I thought you were seeing a caching issue.