What happened to the existential risks of AI as a default talking point? When did that tune change? One should not use a social media account listed as a corpo

What happened to the existential risks of AI as a default talking point? When did that tune change? One should not use a social media account listed as a corporate disclosure account for such purposes (as, for example, indicating a significant change in ownership status without consulting with the board, or to defame parties irrelevant to one's business).