“…Untitled letters serve as initial notices of violation, which are issued for violations that are less significant than those triggering warning letters and, thus, contain no statement of potential enforcement action (Food and Drug Administration, 2022b). Research on drug‐related warning letters has been conducted in many contexts, such as pharmaceutical advertising and promotion (Benson & Alfors, 2007; Chatterjee et al, 2012; Kamal et al, 2009; Limbu et al, 2019; Mohite et al, 2021; Nguyen et al, 2013; Salas et al, 2008; Symonds et al, 2014); online pharmaceutical advertising (Hoy & Park, 2014; Kim, 2015); OTC promotion (Salas et al, 2008); clinical investigators researching drugs and devices as well as their institutional review boards and/or research sponsors (Bramstedt, 2004; Bramstedt & Kassimatis, 2004; O'Reilly et al, 2013; Romano et al, 2018; Shetty & Saiyed, 2015); OTC drug manufacture and labelling (Bai et al, 2021); and COVID‐19‐related drugs, devices, biologics, and dietary supplements (Bramstedt, 2020; Sridharan & Sivaramakrishnan, 2021).…”