None. My country is supported by PSN and I have an account as I've owned multiple PlayStation consoles, but does it matter?
(Meanwhile there's a holocaust happening.)
By the way, many developed countries that have running water and where people also speak English are affected too (and don't think there is no outrage in other languages), including (but not limited to) Albania, Algeria, Armenia, Bahamas, Belarus, Bosnia, Cayman Islands, Estonia, Georgia, Kosovo, Latvia, Liechtenstein, Lithuania, Maldives, Moldova, Monaco, Morocco and even San Marino, which is basically a neighborhood in Italy.