> Equally telling is the list of companies that did not sign it -- including Google, Amazon.

Could you elaborate? I don't understand your implication.

Amazon in particular hosts open weight models via Amazon Bedrock (e.g. Ministral 14B 3.0, DeepSeek V3.2, ...)[1].

In case it changes the context of this comment, I am a Meta employee, all opinions are my own.

[1] https://docs.aws.amazon.com/bedrock/latest/userguide/model-c...