It is not necessary to travel to Poland or Hungary to be aware that the populist governments of these countries have embraced conspiratorialism, anti-semitism, anti-ziganism, revisionism, homophobia, while openly disregarding liberal institutions such as the separation of church and state, independence of the judiciary, freedom of expression, pluralism. You can simply listen to what people from those countries who do embrace the liberal values associated with the EU project have said about their home countries.