Maybe we should solve this real problem first, before we "tackle" the alleged dangers of 7-UP bubbles?

Letters: Water holds the key to children's health | Environment | The Guardian

Today is World Toilet Day. It may sound like a joke, but the lack of access to a safe toilet or clean water is responsible for 28% of child deaths worldwide, killing more children than HIV and Aids, malaria and measles combined. That's over 4,000 children under five dying each day from diarrhoeal diseases alone.