It's much more acceptable / justifiable creating positive perception (brain washing) in broad audience. Old repetition marketing rule. In advertising, the effe

It's much more acceptable / justifiable creating positive perception (brain washing) in broad audience. Old repetition marketing rule. In advertising, the effective frequency is the number of times a person must be exposed to an advertising message before a response is made and before exposure is considered wasteful. https://en.wikipedia.org/wiki/Effective_frequency https://en.wikipedia.org/wiki/Effective_frequency