Although the data pattern seems complex, it becomes simplified when viewed through the prism of a core claim of this book: the effectiveness of persuasive messages—in this case, carrying two influence themes that have been commonly used for centuries—will be drastically affected by the type of opener experienced immediately in advance. Put people in a wary state of mind via that opener, and, driven by a desire for safety, a popularity-based appeal will soar, whereas a distinctiveness-based appeal will sink.
