An advertisement/message that influences the way someone thinks, usually of a biased nature and can be considered a form of brainwashing.
What is PROPAGANDA
100
Bandwagon
100
One smoking ad from the 1950's writes "Everyone can afford the coolness, the true mildness, the ripe, delicate taste and fragrance of smoking pleasure at it's best. More smoking for your money". It is a clear example of this technique.