“And just as RJBS found his two initials endearing, as ubiq said”
I never said that
” there’s nothing that changed posthumously”
Its not a posthumous change per se, it is the intent.
“As long as you include that title Rabbi in front, it is not only perfectly correct”
I think most would agree with that.
for that matter Rabbi Moses Feinstein is fine too (as was written on his letterhead)