 You might remember that commercial from the 2024 Oscars where the maker of the diabetes drug Manjaro, Eli Lilly, called out celebrities for using their weight loss drugs for, as they described it, vanity. Well, the demand for these drugs has created another problem. Fakes are popping up everywhere. Eli Lilly's CEO, Dave Ricks, in an exclusive interview for the BBC, says he's worried the US and other governments aren't doing enough to stop the scale of these counterfeit medicines, especially online.