[hirundo]

They can be useful. They can be actively harmful. These are compatible statements. They are true of any tool. The more powerful the tool, the truer they both are.

The problem is when the statement becomes "<tool> should not be used because it can be actively harmful." Better is "<tool> should be used with extra care not to cause harm", which is much different.

I do think that it's useful to compare the biology of crustacean and mammalian dominance hierarchies, even given that many people will confuse the descriptive with the normative.

In a scientific epistemology, taboo subjects are taboo.