So I installed the 89.0b2 candidate and re-tested and sending BCC works. I don't know if you fix made it into this build but just letting you know of my results.
Bug 1707178 Comment 22 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
So I installed the 89.0b2 candidate and re-tested and sending BCC works. I don't know if yourfix made it into this build but just letting you know of my results.
So I installed the 89.0b2 candidate and re-tested and sending BCC works. I don't know if your fix made it into this build but just letting you know of my results.