Earlier quoted context omitted.
Your series A startup continues to operate and offers a severance that isn't even required for the purposes of reputation management. They want to be able to hire good people tomorrow so they pay you severance today. The company in question here is dead. There is no more money coming in and no business to operate.
I understand what you're saying, but I think you may be missing my point, which is: Jeff Bezos's reputation is damaged by this. I will not work for anything he touches because I don't think he's behaving decently.
Startups are risky and even though you work at one, I don't think they're for you. There's plenty of other union labor jobs with pensions out there that seem to be more your speed. Your position isn't a reasonable one.
You want to have your cake and eat it to. All the rewards of being an early stage startup employee without any of the risk or skin in the game.