The discussion centers around the validity of E=mc², with one user affirming its truth and linking it to the atomic bomb's creation. Another user dismisses the equation as a hoax, claiming Einstein never existed and suggesting it is government propaganda. There is a humorous tone in the conversation, with references to conspiracy theories and aliens. A suggestion is made to explore Einstein's collected papers for a clearer understanding of his theories. Overall, the thread juxtaposes serious scientific discourse with playful skepticism and conspiracy.