Is it a red flag to refer to ex as “We” in conversation?

In conversation when talking about the past/ telling a story that involves your ex. Do you mention We or just say I and leave the ex out of the story when talking to a new partner.

Yes major red flag
No it’s normal
Depends on the context
Other
Select gender and age to cast your vote:
Is it a red flag to refer to ex as “We” in conversation?
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