The DL Advocate: playing the devil’s advocate with hidden systematic uncertainties Andrei Golutvin, Aleksandr Iniukhin, Andrea Mauri, Patrick Owen, Nicola Serra and Andrey Ustyuzhanin Eur. Phys. J. C, 83 9 (2023) 779 Published online: 05 September 2023 DOI: 10.1140/epjc/s10052-023-11925-w