3 ms·They respond with a vague feeling of familiarity to a brand or product.by matt4077 10y agoThey respond with a vague feeling of familiarity to a brand or product.agumonkey 10y agoBut all sorts of brands have commercials..phamilton 10y agoThis is one of the big problems. It's an arms race, with the costs being passed directly on to the consumer in the form of higher prices.agumonkey 10y agoIndeed. I wonder if there are regulations or theory on what's appropriate or not... otherwise it's like ebay auction gambling.