@Sandra Yes the article wasn't 100% accurate on a few of the finer details of Unicode. I thought it still raised some interesting concerns though.
(I had a lot of fun wading into the finer detail of emoji when I implemented support for reading emoji fonts and generating PDFs with them last year for work—https://www.princexml.com/)
(I had a lot of fun wading into the finer detail of emoji when I implemented support for reading emoji fonts and generating PDFs with them last year for work—https://www.princexml.com/)