What would cross your mind if your partner ex still likes/comments on all their family pictures on social media (no your partner does not have them)?

They dated for a short period of time and no they don't have kids together.

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+1 y
I said my partner does not have their ex on social media.
What would cross your mind if your partner ex still likes/comments on all their family pictures on social media (no your partner does not have them)?
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