Sam, we all know only what we know ( or THINK we know) everything else is odd at its best and maybe even dangerous or threatening.
Nope, they don't understand and most have no basis to even begin to understand, but that is the way it is with many things in life.
The biggest issue comes when a person with no real experience feels the need to push their agenda past all others, including those that actually have experience. This is actually no different than in nearly any facet of life we face, most notably regarding race, sexual anything, and religion ( ok, add politics).
Nope, she doesn't understand, but I think I heard that she saw one such fellow who wasn't a bad guy once she got to actually meet him. That is a major step ! Good job !
ChuckC