The prosecution of one of the most prolific offenders investigated by the NCA who was responsible for the on-line sexual abuse of 52 children. The case concerned complex issues in relation to the indictment, given the significant number of complainants involved.

https://www.telegraph.co.uk/news/2020/11/23/paedophile-would-not-have-caught-facebooks-encryption-plans/

https://www.dailymail.co.uk/news/article-8978441/One-Britains-worst-paedophiles-admits-96-sex-offences-against-51-boys.html