> * Especially in France, clerks try to emulate ü with the diacritics used for the trema e, ë. This makes it virtually impossible to find me in a system again

> * Especially in France, clerks try to emulate ü with the diacritics used for the trema e, ë. This makes it virtually impossible to find me in a system again In Unicode umlaut and diaeresis are both represented by same codepoint, U+0308 COMBINING DIAERESIS. https://en.wikipedia.org/wiki/Umlaut_(diacritic) https://en.wikipedia.org/wiki/Umlaut_(diacritic)