If you're referring to the meeting that took place this past summer in San Fransisco, there was no recognition of a "grave danger." There were concerns about the disruptive effect the technology could have, which is always a concern when it comes to new technologies.

https://thehill.com/homenews/administration/4057800-biden-to-meet-with-ai-experts-on-managing-risks/

The fact that they are taking this seriously and looking to develop regulatory frameworks is yet another indication of why paranoia of AI is misplaced. The idea that we will hand control over it, that it will develop without oversight, or that it will run amok - all irrational fears.