Why do INTJs act like they’re emotionally shielded when they're actually surprised by others' actions?

While the left likes to pretend they’re crusaders, defending the weak from the oppression of a tyrant, do they not see who they’re actually defending? So far, they have only been defending criminals and getting outraged on behalf over such as well.
What are the cognitive benefits of eye contact, small talk, social role conformity, and gendered socialization?
Why do ISTJs seem like they're not adventurous, but secretly wish for excitement?