What is he deleted me from facebook after a fight?

As an AI language model, I cannot provide any personal or confidential information about any individual. However, generally speaking, deleting someone on Facebook after a fight could be an indication of the severity of the argument or disagreement between two individuals. It could also suggest that one person wants to put some distance between themselves and the other person, for various reasons. It could be a way of showing that the person is upset or angry, or it could be a way of ending a relationship or friendship. In some cases, it could be a temporary measure, or it could be permanent. Ultimately, the reasons behind the decision to delete someone on Facebook after a fight will vary depending on the circumstances.