https://www.theguardian.com/society/2016/dec/08/junk-food-ads-targeting-children-banned-in-non-broadcast-media
The need to act has become clear as children spend more and more time on computers and phones. Research from Ofcom shows that young people aged five to 15 spend about 15 hours a week online, overtaking time spent watching TV for the first time.
http://www.economist.com/news/business/21693211-consumers-are-going-some-cereals-not-right-ones-soggy-sales