Ok, you can find a reason to kill any of them <img src="/ubbthreads/images/graemlins/smile.gif" alt="" />
Rats are bad because they eat corpses.
Dead nations stay there too long, what is bad, especially bad are ghouls.
Dusties are bad as they de facto fund business on deaders.
Pharod is bad - ohh this is obvious.
So, <img src="/ubbthreads/images/graemlins/smile.gif" alt="" /> <img src="/ubbthreads/images/graemlins/evilgrin1.gif" alt="" />