you know they are illegal here in the uk. you are selling a product that is killing people in the uk. you've told us that you are willing to sell us... this supplier's company later told us all products had been advertised as "intended for scientific research", and didn't know if the drug was illegal in the uk. it denied changing product labels or names on shipments. the bbc has chosen not to name these companies, so as to not give them any prominence. we contacted all suppliers, who offered to sell us drugs to ask why they were providing illegal and dangerous products. only six responded, claiming they'd never sent the drug to the uk. what are the responsibilities of the social media platforms