@shortstories @Zeb Depend if they are too selfish like parasites.
Or they do it indirectly like viruses or bacteria.
@shortstories @Zeb Because they don't believe themselves as parasites, they believe themselves as "God's chosen people". It's similar to how woman eventually destroy the society and men that provides for them because they think they are a "strong, independent woman that don't needs no man"
@Zeb
But why do they try to exterminate the host they mimic when they would lose the resources the host provides if the host is completely exterminated?