InsertUser on Nostr: On the web view they say: "This app promotes or depends entirely on a non-free ...

On the web view they say:
"This app promotes or depends entirely on a non-free network service
This app depends entirely on a certain instance of a network service"

If you know which mystery link to click on¹ it will tell you this: "AntiFeatures:
TetheredNet:
en-US: Map download service (cdn*.organicmaps.app).
NonFreeNet:
en-US: Hotel widget includes a link to kayak.com not contained in original map data."

1: Hint: not the initial warning text.