Humans are very concerned with dominance games. (See 99% of movies and games for massive evidence). We want to put the other guy down and establish ourselves as up. Contriving a justification for that is trivial. Any rationale is just another tool for that.
Humans are very concerned with having a consistent story for explaining their world. Any assertion that contradicts that story is gonna require shouting down. Which generally leads back to the prior paragraph.
Humans are very concerned with dominance games. (See 99% of movies and games for massive evidence). We want to put the other guy down and establish ourselves as up. Contriving a justification for that is trivial. Any rationale is just another tool for that.
Humans are very concerned with having a consistent story for explaining their world. Any assertion that contradicts that story is gonna require shouting down. Which generally leads back to the prior paragraph.