And yes, your last sentence is correct. That’s exactly the position being taken.
You're right. Then why do you exclude so much else that meets the same criteria?
If I Google “[insert dataset here] download” the first page of results has a link to download. Calling that “not easy to obtain” is absurd.
In your definitions, you exclude vast swaths of things meeting that criteria in a seemingly arbitrary manner, which is why it's weird.
And yes, your last sentence is correct. That’s exactly the position being taken.