If there is more than one of the traits on the same person, the most beneficial one applies (e.g. The three traits below make a colonist react indifferently or even enthusiastic towards human abuse. Some might even make it the preferable way. A number of traits can make this feasible as a core strategy for a colony. In dire circumstances it can be necessary to use every resource, even the human ones. If you let them happen in your colony it will impart significant mood penalties on many colonists.
Cannibalism, slavery, wearing human skin, corpses: most pawns have a severe distaste for these things.
