[John Daniel Rootham] a.k.a. [Dan Rootham]

Child trafficker; child pornographer. He pioneered techniques for encrypting child pornography on CDRoms.

Son of Jasper Rootham:

https://www.specialforcesroh.com/index.php?media/jasper-rootham.21599/

https://www.dorsetlife.co.uk/2019/09/our-man-at-number-10/

If any law enforcement agencies are serious about justice, this would be a good place to start.