Doesn't sound good at first glance. In defense of their actions is that by studying different groups (and I mean that in the mathematical sense) you will make w

Doesn't sound good at first glance. In defense of their actions is that by studying different groups (and I mean that in the mathematical sense) you will make whatever you are looking for stand out much clearer. Creating patterns of each group might make forecasting their actions a bit easier and be able to pick up an unknown group within the general population. Just my thoughts.