Adulteration of food that we buy in India is an unfortunate fact of life. I was shocked to read recently that over 75 percent of all milk sold in India has a quality problem. Here is a news item – https://mumbaimirror.indiatimes.com/mumbai/other/78-of-the-milk-we-consume-is-inferior/articleshow/66700933.cms This extends to many other things like grain, spices,