"Law of unintended consequences", more like "being a spiteful a-hole is (slightly) cheaper" I can understand a fast food place, where sesame products are in ci

"Law of unintended consequences", more like "being a spiteful a-hole is (slightly) cheaper" I can understand a fast food place, where sesame products are in circulation doing that, you'd get a non trivial amount of sesame even on the air around those places. But a lot of places seem to do it just out of spite. Seems to be part of the 'American Dream' like kids selling cookies to pay for medical treatments or something. "And industry giant McDonald’s said it will not add sesame to foods that did not previously contain it. America’s largest restaurant chain has worked with its suppliers to follow the new law’s cleaning protocols and does not plan to add sesame flour to any buns, a McDonald’s spokesman said. " Well looks like some companies did manage to do the right thing