0027, 02BC, 2019, or a new character?

[Richard Wordingham via Unicode]

On Sat, 27 Jan 2018 22:54:57 +0100 (CET)
Marcel Schneider via Unicode <unicode at unicode.org> wrote:

> The US-Intl is so weird “you canʼt just leave it on all the time” as
> reported in:
> 
> http://www.unicode.org/mail-arch/unicode-ml/Archives-Old/UML017/0558.html

I did (except when I was using a totally different writing system).
One just has to remember that those punctuation marks need two key
strokes, the first being the space key. Mark Davis's problem seems to
be that he was using an Apple half the time.

Richard.