Looks like the disappearing recips is caused by an HTML fuck-up or a directory deletion.
http://www.free-adult-sex-links.com/fishnet/contents/
Looks like the pics have disappeared from some sites:
http://www.free-adult-sex-links.com/.../gallery1.html
But not others:
http://www.old-mature-sex.com/lovely/gallery1.html
Maybe an unintended fuck-up rather than deliberate cheating.