You're only partly right. You example services. Of course it is not possible to own services. Piracy is only applicable to products. The point of the Twitter guy is, that companies intentionally stop selling their software etc. as products to sell you the same thing as a service, so that you cannot own it.
In fact, there are vaccines against some cancer types. There's a virus, which is responsible for almost all womb cancer cases. Here in Germany, the vaccine is free, if you're under 20 iirc.