So all or some of my email should have a different message header than the body of the message in the Message Pane? I only have Gmail, AOL and Verizon accounts to test with and can't reproduce with any of them.
Bug 1735580 Comment 1 Edit History
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So all or some of my email should have a different message header than the body of the message in the Message Pane? I only have Gmail, AOL and Verizon accounts to test with and can't reproduce with any of them using 94.0b3 on Windows 10, or Fedora 34 Linux.