What would it actually take for Western companies to trust Huawei

I've been going back and forth on this for a while and I still can't land anywhere solid. The reason I'm thinking about this now is the Tau Scaling announcement Huawei made at an IEEE conference in Shanghai a couple weeks ago. They proposed what they're calling a successor to Moore's Law, an architecture called LogicFolding that stacks chip layers vertically instead of shrinking transistors, and claimed it'll hit performance equivalent to a 1.4nm process by 2031 without ever needing EUV lithogra