"A sucker is born every minute" was the public relations philosophy of what legendary PR practitioner?

Consider a situation in which a group member, who specializes in their current topic of discussion, received admiration from others for presenting a new perspective

Which power is attributed to the group member? a) Expert powe b) Reward power c) Legitimate power d) Referent power

How does the "Hollywoodization" of the book industry manifest itself? What are the pros and cons of this trend?

What will be an ideal response?