Following Kocowa's Europe/Oceania expansion, I suggest a blanket removal of all "unavailable" flags matching the new markets:
Austria, Azerbaijan, Belgium, Bosnia and Herzegovina, British Virgin Islands, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, North Macedonia, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Ukraine, United Kingdom, Australia, New Zealand