> We need this law in the US. I’m not one to push for new regulations, but I have seen this happen time and again with big companies (Nabisco, General Mills) that shrink their boxes and count on the customer not to notice.

Except for fast-food companies, which we've been told have slyly been increasing their portion sizes and making us fat.

https://www.ncbi.nlm.nih.gov/pubmed/17585324

Or maybe we could just stop being victims of the evil corporations and we take responsibility for our lives.