“…In other words, they are one-sided in their argumentation. However, overuse of such one-sided negative appeal may lead to habituation, possibly evoking a saturation effect (Ahn, Wu, Kelly, & Haley, 2011;Devlin et al, 2007). The present study assesses an alternative and potentially more persuasive way of communicating health risks: two-sided messages, "in which the communicator takes into account both sides of an issue, but actually still favors one side" (Hovland, 1954).…”