AFF is pretty blunt about what it is and what it offers, with a site description that promises the potential to "Hookup, Find Sex, or Meet Someone New" for its subscribers.
The most high-profile cyberattack, against US firm Ashley Madison, resulted in a widespread breach that not only exposed sensitive information - but in the most extreme cases cost lives.
Online dating (or Internet dating) is a system that enables strangers to find and introduce themselves to new personal connections over the Internet, usually with the goal of developing personal, romantic, or sexual relationships.
An online dating service is a company that provides specific mechanisms (generally websites or applications) for online dating through the use of Internet-connected personal computers or mobile devices.
He said that he had also spoken to Dr Martin twice by telephone, once on Tuesday and then again on Wednesday evening.
Some of the material emailed to Dr Martin relates to one sexually explicit image and one facial image of the cleric which he had emailed to his alleged victim.