Characters that should be displayed?

[David Starner]

On Sun, Jun 29, 2014 at 2:02 PM, Jukka K. Korpela <jkorpela at cs.tut.fi> wrote:
> They might be seen as “not displayable by normal rendering”, so yes. On the
> practical side, although Private Use characters should not be used in public
> information interchange, they are increasingly popular in “icon font”
> tricks.

Since when is HTML necessarily public information interchange? I can't
imagine where you would better use private use characters then in HTML
where a font can be named but you don't have enough control over the
format to enter the data in some other format.

-- 
Kie ekzistas vivo, ekzistas espero.