– the granddaddy of online detection – has been running since 2004. The Reddit thread Unresolved Mysteries has 1.5 million members its sister forum, RBI: Reddit Bureau of Investigations, has more than 500,000. The internet is clotted with mysteries – and people trying to solve them.
Murders, missing persons and fraud lost cats, stray husbands, and that obscure Eighties movie you can’t remember the name of.
