I noticed that also. Some are even being rather cordial instead of mean. Maybe they are short and are trying to get investors out before it cost them too much? I'm hanging, there is no way they can tell what is going to happen. This product is better than the ever ready battery. It will just keep on being needed once the customers start. When they add a customer there will be refills needed for each. I can't imagine a smoker doing without when this is the alternative where ever they may be. Spirit