::How exactly have you tried to communicate with him? The test message or putting "Please stop vandalising LeToya's page and get a life. thank you." ? Neither of those are constructive. Yelling in edit summaries isn't constructive either. Explain what changes you want and why on the talk page, then try to really hear other peoples' arguments. This is a collaborative project, and you need to figure out how to work with other editors, rather than against them.