Why is Disney losing Mickey Mouse?

Could you elaborate on the recent news surrounding Disney's potential loss of the rights to Mickey Mouse? Is this a genuine threat, or simply a case of media sensationalism? What impact could this have on the company's intellectual property portfolio and its overall financial performance? Additionally, are there any steps Disney is taking to ensure they retain control over this beloved character and its associated revenue streams? Understanding the intricacies of copyright law and its implications for media giants like Disney is crucial in assessing the potential risks and opportunities facing the company in the future.