Databricks' @alighodsi says "Right now the existential risk is close to zero." Why he thinks the public doom talk is irresponsible: "Leaders have responsibility to not freak people out unnecessarily unless there's really, really good reason." "Talking about these kind of existential risks and scenarios where all of humanity's gonna be wiped out, I think is irresponsible. It can tip a lot of people over, and it can cause a lot of mental health issues." "If there is an actual reason for it,…