In the case of most of those, it's simply unnecessary. For instance, for EU ccTLDs, none of them reveal anything more than the most basic information in Whois f

In the case of most of those, it's simply unnecessary. For instance, for EU ccTLDs, none of them reveal anything more than the most basic information in Whois for private individuals owing to the DPD (and its successor, the GDPR). For others, as people have noted, you need to prove residency. This is pretty common with ccTLDs who aren't subject to ICANN regulation, even outside of the EU. I can't recall the .vote/.voto policies (haven't work for a registrar in a year), nor those for .asia.