They will post retail locations where their products are sold on their snazzy website like they say on the website, but most people will buy on the internet from thirstmonger.com as most 20-30 year old people do everything they possibly can online instead of going to a store or the post-office and will take advantage of free-shipping.
I have never met anybody, regardless of age, that buys drinks online. The rest of your arguments are a matter of opinion, but this one is pure fallacy.