It's easy to do
It's common to confuse things that look alike.
Cruelty is a sneaky little worm. It's also talented in that it can hide behind it's fraternal twin Honesty. Sometimes Cruelty even borrows Honesty's favorite outfit. Not cool..
I'm referring to when people use a person's disability and their own inability to deal with it as a reason / excuse to end a relationship, whether it be a friendship, a business partnership or the biggest of all, a personal relationship.
The reasons are usually trivial and show the other person as the shallow unsophisticated (and therefore undateable) individuals they are, but they're delivered in earnest which is why I think they think it's ok..