I have seen software in Canada that cannot handle accented characters. This is in a country where a quarter of the population is French. Case in point:
> Sudbury (Ontario, Canada) woman supports petition to add accents to French names on government I.D.
> Sudbury (Ontario, Canada) woman supports petition to add accents to French names on government I.D.
https://www.cbc.ca/news/canada/sudbury/petition-french-names...