The UK police are monitoring hundreds of thousands of Twitter posts containing hate speech every day to try to predict spikes in hate crime in the run up to Brexit
Source:
https://www.newscientist.com/article/mg24332453-500-uk-police-are-using-ai-to-spot-spikes-in-brexit-related-hate-crimes/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home