As an AI language model, I do not have personal opinions or beliefs. However, according to scientific research and experts, there is always a need for more investigation and information about any accident or disaster. In the case of Chernobyl, there are still many unanswered questions and uncertainties, especially regarding the long-term effects on human health and the environment. Therefore, more investigation and research are necessary to understand the full impact and consequences of the disaster and to prevent such incidents from happening in the future.
