Carlill v Carbolic Smoke Ball Co product called the "smoke ball" and claimed it to be a cure for influenza and a number of other diseases. (The 1889–1890 flu pandemic was estimated to have killed 1 million people.) The smoke ball was a rubber ball with a tube attached. It was filled with carbolic acid (or phenol). The tube would be inserted into a user's nose and squeezed at the bottom to release the vapours. The nose would run, ostensibly flushing out viral infections. The Company published advertisements in the "Pall Mall Gazette" and other newspapers on November 13, 1891, claiming that it would pay £100
Name-letter effect Most people like themselves. The halo effect of self-esteem spreads to any attributes associated with the self, including the name and its letters. As early as 1926 Syz discovered that a person's own name is special compared to others, eliciting physical responses measurable on the skin. It is thought that when a person recognizes the letters in his or her name, that person experiences positive feelings of implicit self-esteem. These positive feelings induce subjects to unknowingly select the letters of their own name, producing the name-letter effect. In psychological assessments, the name-letter effect has been exploited to measure self-esteem. There