According to the 2017 USDA census, more than 97% of all pigs come from farms having > 1000 animals [1]. This is what I would call factory farming, and you will

According to the 2017 USDA census, more than 97% of all pigs come from farms having > 1000 animals [1]. This is what I would call factory farming, and you will find similar figures for European countries. [1] https://www.nass.usda.gov/Publications/AgCensus/2017/index.php https://www.nass.usda.gov/Publications/AgCensus/2017/index.p...