PsychCentral defines neurodiversity as a "nonmedical term used to describe anyone living with brain function outside of what's typical for the majority (those known as neurotypical)." Additionally, the Neurodiversity Hub says neurodiversity is "an approach to learning and disabilit[ies] that argues diverse neurological conditions are a result of normal variations in the human genome."
If qualified people aren't responding to your job postings, it's probably because they don't find them compelling enough. Remember, other employers are vying for the same talent as you. Therefore, your job ads need to capture the attention of the people you're trying to reach.
People with arrest or conviction records attached to their names often face steep if not insurmountable barriers when seeking employment. As such, re-entering the workforce post incarceration can be brutal and seemingly impossible.
It may happen that job candidates show up with more skills and experience than you expected. They may have attained a higher level of education or been around the block an extra few times in the industry. As a manager, would you be enthusiastic about hiring a new source of talent like that? Or would you be nervous about rocking the boat by introducing new performance criteria or creating resentment from other team members?