Słowa kluczowe: rule of law, republicanism, political philosophy, Cicero, Oratio pro Cluentio, criticism of the ruler, insult, insult to the President, responsibility for insult, forms of criticism, assemblies, Brexit, the doctrine of parliamentary sovereignty, Art. 50 of the EU Treaty, British constitutional law, United Kingdom, Human Rights Act, judicial activism, European Union, sustainable development, environmental protection, ECtHR, Convention on Human Rights, climate change, Supranational legal order, supranational legality, „an ever closer union among peoples of Europe”, „First Principles”, value discourse, rule of law, Preamble, Treaty change, Union membership, „community of law, values and aspirations”, law of integration, identity, belonging, „overlapping consensus”, abortion, parliamentary election, electoral campaign