In message , at 09:51:33 on Tue, 9 Feb 2021,
Basil Jet remarked:

One of the numerous sans serif typefaces, but definitely not
Johnston.

I was a little surprised that "Sans Serif" as an April Fool, was the
lowest scoring one in yesterday's "Pointless", despite the really heavy
hints in the question about lower/upper case.
--
Roland Perry