I feel this misunderstands the posters way of working in the same way that a lot of people misunderstand how ads operate: Just because you don't suddenly get an

I feel this misunderstands the posters way of working in the same way that a lot of people misunderstand how ads operate: Just because you don't suddenly get an irresistible urge to drink a gallon of Coca Cola after seeing an ad for it does not mean it wasn't effective-- you are not looking to cause monumental shifts in your targets worldview or values, instead you slowly nudge all their future decisionmaking in a favorable direction... slightly.