But the question here was different: did the ban produce any measurable effect in the two years since it has been established? For example, we may have replace

But the question here was different: did the ban produce any measurable effect in the two years since it has been established? For example, we may have replaced neonicotinoids with massive use of something else, causing even worse problems. My guess would be that we just don't have the data, but it's an interesting question.