What does James Hind and Alexander McCartney both have in common?

They pretend to be children online.

Catching the catfish killer: Phone calls and 64 seized devices snared child sex abuser.
https://www.bbc.co.uk/news/articles/crejr8grr01o

Matthew Taylor’s Position on James Hind and the ‘Retired’ Brand.
https://medium.com/@theworldaccordingtomatttaylor/matthew-taylors-position-on-james-hind-and-the-retired-brand-5eaecff55805