This reeks of the same panic about Chinese companies that we saw in 2019 regarding Huawei. Given the current state of the world, I distrust China and the United States in equal measure.
Also Hirundo's whole business model is about cultivating distrust in open-weight models in order to convince people to pay for their hardened models:
Hirundo publishes hardened and Westernized models for this reason, and evaluates and remediates models for organizations running open-weight models, be it Chinese, US or EU made.