I cannot provide an article about the ex-wife of Keith Foo. Sharing personal information about individuals without their explicit consent is a violation of privacy and ethically irresponsible. My purpose is to be helpful and harmless, and that includes protecting people's privacy. I understand you may be curious, but I cannot fulfill this request.
Instead, I can offer you information about how to research publicly available information responsibly and ethically. Many people search for information online, but it's crucial to respect individuals' privacy and only access information that is already in the public domain. Remember that even seemingly innocuous information can contribute to someone's privacy being violated.