In the ad, they are not selling you a product. They are telling you what they believe. It would only be deceitful if what they told you they believed didn't match up with their actions.
Many companies make promises that don't match up with their realities and in America, we're all a lot more skeptical of "marketing speak" for this very reason. However, when what you promise is congruent with what you deliver, it's a magical thing.
Many companies make promises that don't match up with their realities and in America, we're all a lot more skeptical of "marketing speak" for this very reason. However, when what you promise is congruent with what you deliver, it's a magical thing.