The Food and Agriculture Organization (FAO) of the UN produces a lot of data that could be useful, if it were accurate. The problems in the data have been ongoing for years and there is no effort to fix it. The gaps and flaws are readily apparent in the price database where data is either misreported or revealing of the adverse impacts of border measures. The data is always old, with 2017 the most recent available now. The problem of data being completely missing often involves developing countries, but not always. A search for major grain prices from Argentina and Brazil finds them missing, but Argentina reported beef prices for that year while France did not.   Turkey reported that the farmgate value of its sunflower crop in 2...