why bother? I suspect that the vast majority of the time the non-native speaker muddles through and in the rare cases (like this one) where it becomes a "viral

why bother? I suspect that the vast majority of the time the non-native speaker muddles through and in the rare cases (like this one) where it becomes a "viral problem" the higher-ups can sprinkle some goodies on people to make the problem go away. I imagine their current arrangement is cheaper than paying highly fluent English speakers in the first place.