I'm a housewife canada med store The rise in popularity of so-called “self-destructing” messaging apps, such as SnapChat and Facebook Poke, has Drea London and Kyle O'Meara questioning whether a hacker could get these messages. These companies claim that such messages are erased as soon as read -- not so, London and O'Meara argue that it can still be recovered. Or better yet, the duo says that messages can be retrieved before, after or during transmission.