There are also a bunch of characters in other languages that look identical or almost-identical to ASCII characters. It’s very difficult to tell the difference

There are also a bunch of characters in other languages that look identical or almost-identical to ASCII characters. It’s very difficult to tell the difference with the naked eye. https://en.m.wikipedia.org/wiki/IDN_homograph_attack https://en.m.wikipedia.org/wiki/IDN_homograph_attack