Localized scripts are exclusionary to everyone else who has no hope of typing them or even identifying them in a unicode table to copy and paste.
A funny situation happens in China where even the most computer illiterate old person can type latin letters on a PC with enough patience just by matching appearance to their keyboard, but many old people are utterly blocked from typing Chinese characters because that requires learning a special input method which is almost a whole nother language itself. Before smartphones, they had to write them with a stylus on a writing tablet to get around this problem.
Half the English alphabet is excluded from domain names too. When are we getting capital letters? Let's just tolerate never having them and not worry, same as those other languages' odd letters. ExpertSexChange.com and PenisLand.net could use them.