Harrold Andraste said:
I don't know what that has to do with what I was talking about.
but their relevance is already over by the time the Exile even meets them
The galaxy was never in danger from her by the time KotOR 2 happens.
The way you phrased it made it seems like Kreia didn't do anything after she met The Exile. Also you said Kreia wasn't a threat to the galaxy when Kotor II happened even though that's when she was putting her plan into motion.