Gut feeling is not the best thing to rely on in these situations, because there is a chance of jumping into a prejudice. It all depends on a large number of factors which you have to understand before making any conclusions
I will not go proactively into explaining why, but I will be happy to provide you with some resources if you are interested to dive in deeper into this topic
Into what topic? I have no problems using Kyiv if that's what Ukranians want. I do not require any other explanation or further discussion. I am just no that politically correct that I care either way.