As i&rsquove said on many occasions in this space, i&rsquom a big believer in the power of packaging to have a positive impact on society. Which brings us to ken marsh. A consultant to the food and pharma sectors, marsh for the past 10 to 15 years has been exploring ways in which packaging can bring about food security. Interestingly enough, by &ldquofood security&rdquo he does not mean what we mean in the u.s. In this country, &ldquofood security&rdquo usually refers to guarding against threats by terrorists, foiling counterfeiters, or ensuring that the next batch of spinach is free of