Apple's iMessage platform has gone through its share of teething problems, ranging from issues related to iOS devices continuing to send and receive messages, even after being remotely wiped and having their SIM cards deactivated, to iOS saving deleted iMessage attachments to a recent exploit which involved denial of service attacks leading to a series of spam messages crashing the stock iOS Messages app. Although unpleasant and worrying, these problems are mostly localized.
When it comes to government surveillance, however, iMessage is bullet proof and the agile government, of course, has only recently become aware of this. According to an internal document from the Drug Enforcement Administration (DEA), instant messages exchanged between iOS users through the iMessage platform are "impossible to intercept" due to strong iCloud encryption...