on feather pecking and eating, this is a good resource(pulling feathers out constantly and eating them?)
https://www.featherwel.org/featherwel/
He might be just rushing over to greet you because he's pleased to see you. Please read this before you do anything with your accidental roosThe first time one of these roosters runs at me and tries to attack me, he's gone.
https://www.backyardchickens.com/articles/understanding-your-rooster.75056/