Thank you for your suggestion to propose a RIP .
This denotes a significant transformation that mandates a more meticulous
appraisal. The pair of concerns expounded within RIP-67 do harbor a measure
of jeopardy, albeit insufficient to impede the overarching steadiness. It
is imperative for us to
GitHub user fuyou001 added a comment to the discussion: 事务消息回查相关疑问
基本不会发生你说的情况。因为sdk发消息时，消息只会发到其中一个broker节点，但在极端场景下，可能同一个消息会发到多个Broker节点上，但在回查事务时，只要应用做好事务回查的幂等逻辑，也不会影响逻辑的正确性。
GitHub link:
https://github.com/apache/rocketmq/discussions/7350#discussioncomment-6996216
This is an
