mashup3 wrote: You are so RIGHT. There is no way to determine what the correct population should be. No credible number has been presented. The study on the optimal population is constantly refuted by reality.

So TRUE Mashup3. But I'm sure we'll know what the max number is when we reach it. Unfortunately it will be too late to do much about it then .

Who cares what optimal or correct is. What matters is how many is too many.