I dont think thats an correct interpretation of the EULA, they are just choosing to ignore it - https://wiki.licenseware.io/catalog/rules/apple-macos-lease-...
74 karma · joined December 19, 2019
The other notion that we have intuited is that you can’t build a cloud on another cloud. We have devoted years of practice running our own metal (and playing well with other clouds) to make sure that Railway’s business, which invariably becomes your customer’s business, is as rock solid as possible."