9.9 Advertising painkillers. An advertisement for the pain reliever Tylenol was headlined “Why Doctors Recommend Tylenol More Than All Leading Aspirin Brands Combined.” The makers of Bayer Aspirin, in a reply headlined “Makers of Tylenol, Shame on You!,” accused Tylenol of misleading by giving the truth but not the whole truth. You be the detective. How is Tylenol’s claim misleading even if true?