What is becoming absurd is the inability of so many people to extrapolate the most obvious conclusions instead of reaching the most obtuse and unhelpful ones, which arguably takes more effort to do.
In all your examples you are buying a service, isn't it obvious? the counterpart of "products" in the phrase "products and services". And yes, you are buying the right of being entitled to receive it. Ideally, you should be able to sell and transfer that right, or gift it to someone else. And if the service is eventually cancelled before being delivered, a full refund for the price should be issued.
It's a Reddit effect. Short, quippy dismissals using a technicality attract upvotes, which reinforces the behavior, and the trained behavior carries over to other websites.