[Q]

Originally posted by Pocus:
>There are races that get angry about your colonies that could be also colonized by them!>

hey thats me, does it means I'm an AI

This could start a long philosophical discussion .
And I forgot to mention that besides a new treaty the discovery of a new colonisation technology of the AI can trigger the same reaction: if you colonize rock and the AI ice you may be best friends. But if the AI has researched rock planet colonization, suddenly all your colonies get so tempting!