Are big businesses bad for humanity? Signatories of a new open letter are fighting for the right to warn you about the dangers of AI. Are you worried yet?
Don’t trust AI firms to do good say workers

Glossary
Existential - Relating to the state of human existence. Existential dread can refer to grappling with your own experiences of responsibility and death.
Entrenchment - The process by which an attitude, habit, or belief becomes so firmly established that change is very difficult or unlikely.
Autonomous - Having the freedom to control itself or its life.
Extinction - Completely dying out.
Signatories - People who have signed something. For example, there were 59 signatories to Charles I's death warrant; eight were hung, drawn, and quartered after the restoration of the monarchy, while some (already dead) had their bodies dug up and their heads put on spikes.
Retaliation - Counter-attack.
Candid - Truthful and straightforward.
Innumerable - Too many to be counted.
Antitrust - In the US, a set of laws that aims to prevent particular companies from gaining too much power in an industry. Internationally known as competition laws.
Genocide - The annihilation of a people, either through killing of its members, or through the suppression of its culture.