Search services prevalence research - sale of prohibited items

Ofcom has a requirement for research that will generate a robust evidence base regarding the existence, prevalence and ease of access to content that contains an apparent offer to sell or supply a range of prohibited items or articles, accessible via online search services. Specifically, we are interested in content that contains an apparent offer to sell or supply: - Prohibited knives/bladed weapons; - Prohibited offensive weapons (not bladed); - Controlled drugs; - Psychoactive substances; and/or - Articles used...