The emergence of social media has sparked grave worries about how it may contribute to discrimination and even social violence in the United States by disseminating false information and hate speech. It is unclear how these actions relate to users’ psychological wellbeing more broadly, despite some research connecting them to particular personality features. Analyzing enormous volumes of social media data to find hidden patterns is a major issue. Large language models and machine learning were used in this study to solve the problem. GPT-3 was used to integrate thousands of Reddit posts from specific communities, resulting in semantic-rich vectors. To investigate connections between speech patterns and community characteristics, these embeddings were examined using classification models. Lastly, relationships between hate speech, disinformation, mental illnesses, and general mental health were depicted using topological data analysis (TDA). https://journals.plos.org/digitalhealth/article?id=10.1371/journal.pdig.0000935 Share this: Click to print (Opens in new window) Print Click to share on Facebook (Opens in new window) Facebook Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Reddit (Opens in new window) Reddit Click to share on WhatsApp (Opens in new window) WhatsApp Click to share on Bluesky (Opens in new window) Bluesky Click to email a link to a friend (Opens in new window) Email Like this:Like Loading... Post navigation Perspective Chapter: Countering Hate Speech in the Postdigital Age – A Challenge for ‘Onlife Citizenship’ (intechopen) Testing Hypotheses from the Social Approval Theory of Online Hate: An Analysis of 110 Million Posts from Parler (arXiv)