Explain why e2e previews are bad
@@ -346,7 +346,9 @@ paths:
.. Note::
Clients should consider avoiding this endpoint for URLs posted in encrypted
- rooms.
+ rooms. Encrypted rooms often contain more sensitive information the users
+ do not want to share with the homeserver, and this can mean that the URLs
+ being shared should also not be shared with the homeserver.
operationId: getUrlPreview
produces: ["application/json"]
