Larger animals can be inspected individually to find pathogens or diseases. Insects are so small that it's practically impossible to inspect each individual organism. You can do sampling of the batch, but the odds of missing bad ones are still high. Same with the fruits and vegetables, some are easy to inspect, others are almost impossible, or impossible to clean. There are kosher (insect-free) versions of lettuce an…
Religious laws like kosher and halal laws didn't develop from disgust. They engrained disgust to steer people away from contracting trichinosis. That was an exceedingly practical way of putting out a public health message prior to the advent of mass literacy. When my Jewish grandparents came from Ukraine to the US in the 1930s they'd never even considered or been presented with the possibility of eating pork... so fa…
I don’t understand how that could occur, since a great deal of pork is produced in Ukraine, both now and historically.