No we don't need ads for products, since products worth buying are worth people remarking about them, so we hear of the through a filter. Ads don't make servic

No we don't need ads for products, since products worth buying are worth people remarking about them, so we hear of the through a filter. Ads don't make services cheaper - you end up paying for the products, the creation of the ad and the overhead, meaning you pay more in the end.