The document discusses the complexities surrounding litigation in the vaping industry, outlining seven reasons for ongoing legal challenges, including evidential burdens, opaque success criteria, and poor market surveillance. It highlights the differences in smoking and vaping prevalence among youth and adults, emphasizing the need for accurate assessments of vaping's impact on public health. The content is part of the agenda for the 2024 FDLI Annual Conference taking place in Washington, DC, and virtually.