Oh, isn’t that clever. Anyone who actually knows something about crop production is a “dumbass”. By that level of discourse, you have pretty well conceded the field.
So I guess you thought I was specifically talking about you. I guess the shoe fits, then.
What's to concede? Either the water is polluted or it isn't. (It is.) Either the food is tampered with or it isn't. (It is.) Either the food has pesticides on it or it doesn't. (It does.)