Visa doesn't give you the right to enter. It is all up to immigration officer on arrival , so it wouldn't make any difference on entry. Visa or exemption...
Not a requirement anymore, but ambassies or consulates can use different interpretation. Bettter to travel with visa exception ass you can convert inside country, STV cannot...If you are planning to stay longtime..
Happy with your reply... I just don't like to give wrong advice...If you like Lisa here advice as she lives in Tao but traveled in 11/'20 to the states... We know that the UK is not so trustworthy anymore if it comes to agreements... Also happy to see that your arrogancy will end to travel in EU and need a visa .... Before you traveld without an ID or Passport across EU and find it a right .... As if UK people are exept any laws..555 the Royal family shows it all.....