This article surfaced yesterday:
http://www.dailymail.co.uk/news/article-2133336/Storm-cupcake-How-innocent-question-glitter-edible-The-Great-British-Bake-Off-sparked-national-fairy-cake-pandemonium.html
It would appear the debate is still very much alive!
I still stand by my decision to not use "non-toxic" glitter on my cake pops. I also believe the food standards industry needs to step up and clearly mark anything that is going to be ingested - either it's a *food* or it isn't!