>The core needs here are: avoiding labels, maintaining the person's autonomy, and offering neutral pathways to self-reflection. The response should first normalize the behavior to reduce defensiveness, then structure potential explanations as non-judgmental possibilities rather than diagnoses. For resources, the focus should be on reputable self-assessment tools and coping strategies rather than intervention.

The OCD & Anxiety Center: Has great articles on dealing with fixations and black-and-white thinking.

The Asperger / Autism Network (AANE): Offers fantastic perspectives on communication styles and navigating disagreements.

Mental Health America: Has screening tools and info for a wide range of topics that can affect how we interact online.