diff --git a/proposals/2540-stricter-event-validation.md b/proposals/2540-stricter-event-validation.md index ac28efc4..31c4c39b 100644 --- a/proposals/2540-stricter-event-validation.md +++ b/proposals/2540-stricter-event-validation.md @@ -21,8 +21,10 @@ even support these by default. One common additional feature is handling ## Proposal In a future room version, homeserver implementations are to strictly enforce -the JSON compliance of the Canonical JSON specification for events. Events that -do not abide by these rules should be treated like any other bad JSON value. +the JSON compliance of the Canonical JSON specification for events. +Non-compliant events should be treated like any other malformed event, +for example by rejecting the request with an HTTP 400 error with `M_BAD_JSON`, +or by discarding the event. The rationale for doing this in a future room version is to avoid a split brain room -- where some federated servers believe an event is valid and others reject