So I had a city red milli colony that was slowly growing toward my blue digi colony. After about a month the milli started to slowly overtake the digi. I figured that it would slowly engulf it so I cut some large frags of the digi to reposition. Well I came home yesterday and it looks like the digi rtn'ed and sent some sort of chemical out so my large city red milli colony is now rtning from the edge closest to the digi. Last night I cut the milli up to avoid loosing it all, but my question is what should I have done to prevent this. I guess eventually all sps will grow enough to have this problem, so what does everyone else do?