In today’s issue of Rzeczpospolita, Dr. Michal Markiewicz writes about comparative advertising. What is it? Why does it arouse controversy? And above all, under what conditions is it allowed by law? Publicly available excerpt from the article https://archiwum.rp.pl/artykul/1487100-Reklama-porownawcza-%E2%80%93-czy-naprawde-warto-az-tyle-ryzykowac.html