Is that an issue here? There's processing, and then there's processing. I read it as - proteins are isolated and perhaps broken down (as does saliva and the GI

Is that an issue here? There's processing, and then there's processing. I read it as - proteins are isolated and perhaps broken down (as does saliva and the GI tract). Then they are modified mechanistically, basically whipped into a foam (probably similar to what happens to egg whites).