Another important subject are confusables. "A" looks same for Latin A, Greek Alpha and Cyrillic A. If you need users to identify names by sight, you need to do

Another important subject are confusables. "A" looks same for Latin A, Greek Alpha and Cyrillic A. If you need users to identify names by sight, you need to do something about confusables. It is even a security problem, for example for hostnames, imagine a hacker build your bank's website with a similar looking URL. https://news.ycombinator.com/item?id=32497414 https://news.ycombinator.com/item?id=32497414