Is it just me or did Season 2 of the Fallout TV series effectively wipe Courier 6 from existence?

Fallout Season 2 feels like a dark alternate reality where we get to see what would've happened if Courier 6 was never there.

Some Fallout fans are convinced the Season 2 finale showed the Courier, but there's one little detail that I think disproves it

Reactions to the final episode of Fallout Season 2 have been a bit mixed. Some fans enjoyed it, some didn't, and others ...
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Fallout Season 2 Episode 7: Did the show just confirm the Courier exists? Here’s what we know

Fallout Season 2 Episode 7 recognizes the existence of the Courier without canonizing a particular version of them by keeping things vague. The Ghoul appears to have been aware of this individual, ...