Not at all worrying.
http://www.bbc.co.uk/newsbeat/article/38730941/some-us-farmers-are-feeding-cows-skittles
"Officials believe a lorry load of Skittles found spilt on a road in America were intended as "cattle feed".
Hundreds of thousands of the sweets were discovered on a motorway in Wisconsin after falling out of a truck.
Mars, the company which makes Skittles, says it does not know why this batch was potentially going to be used as livestock feed and is investigating.
It is reported some farmers give their livestock the sweets because it is cheaper than corn."
http://www.bbc.co.uk/newsbeat/article/38730941/some-us-farmers-are-feeding-cows-skittles
"Officials believe a lorry load of Skittles found spilt on a road in America were intended as "cattle feed".
Hundreds of thousands of the sweets were discovered on a motorway in Wisconsin after falling out of a truck.
Mars, the company which makes Skittles, says it does not know why this batch was potentially going to be used as livestock feed and is investigating.
It is reported some farmers give their livestock the sweets because it is cheaper than corn."