> I think they do not believe that big corporations in the US or Europe would actually use chinese models in their business operations due to security, regulatory and/or business continuity concerns.

European business users (+ consumers) can access GLM-5.3 via Mistral.ai hosting. (with GDPR)

https://docs.mistral.ai/models/zai-glm-5-3

https://legal.mistral.ai/terms/get-started/

Yes, but that does not preclude the model from containing adversarial payloads so you still have to review everything.

Of course the same goes for any other model that you haven't trained up yourself.