Microsoft, Facebook, Trust and Privacy
However, while Microsoft’s approach was all about trying to make the existing model safe from abuse, over the last two decades the industry has moved to new models that make the kinds of abuse that targeted Microsoft increasingly irrelevant. Of course, human ingenuity is infinite, and this change just led to the creation of new attack models, most obviously phishing, but either way, none of this had much to do with Microsoft. Meanwhile, encryption in particular poses problems for tackling other kinds of abuse: how do you help law enforcement deal with child exploitation if you can’t read the exploiters’ messages (the memo explicitly talks about this as a challenge)?
Source: www.ben-evans.com