The blog post discusses the importance of establishing a "cancer survivors' right to be forgotten" in Europe. It highlights the discrimination faced by former cancer patients in accessing financial services and the need for legal measures to address this issue. The blog post underscores the growing number of cancer survivors and the importance of adapting risk assessments by financial companies to reflect medical advancements. The societal relevance lies in promoting the rights and empowerment of cancer survivors while reducing discrimination based on their medical history.