Their right to choose, change and have their sense of feelings & expressions. Not let their differences to undermine and restrict their dignity & basic human rights.
The important factor to not let treat any person with invisible difficulties in a way where their feelings, expressions or feelings be undermined, dismissed, disbelieved, belittled and undermined. Even if their life experience may not be as on a same level as an average person.
Also people who may slight different ability should not be singled out to a level where they face being picked on, mimicked, mocked or to face additional abuse such as manipulative or spherical abuse, violent attack or have their lives & livelihood harmed.