Czech Television (ČT) journalists discussed the dangers and ethical considerations of investigating illegal dental practices. Reporters Jevhenija Vachničenko and Petr Vodseďálek, in an interview with Jana Neumannová, revealed the lengths they go to when working undercover, including potential risks to their own well-being. The investigation uncovered illicit dental clinics and doctors practicing under false identities. The conversation explores when it’s necessary to reveal their journalistic identity during such operations. This discussion is part of a special summer series highlighting the work of ČT's investigative reporters and the challenges they face. It sheds light on the demanding process of gathering evidence and exposing wrongdoing. The series aims to provide insight into the behind-the-scenes realities of investigative journalism.