Huawei is doing huge numbers in Asia, and a US proclaimed agent of their government.
Amazon's been getting bad press about 'voice review'
Google's got to at least say they're about protecting your data. And reinforce for a possible competitor in the US. And likely, preparing for new introductions to their eco-system.
Will integrators and companies like Control4 prosper from the centralization and kicking to the curb some of the current Works With Nest, let's hope so.