Yeah, let's just rewrite our genetic code. What could go wrong? Oh. Right. Archive: https://archive.today/YmcV1 From the post: >>A gene therapy given to a 13-month-old boy has, years later, led to a tumor in his brain after the virus carrying the gene inserted part of it directly into his DNA, researchers reported today at a meeting and in a paper. The mass was safely removed, but his case appears to be the first time a gene therapy delivered directly into the body has been linked to cancer.