Microsoft has held its annual Build developer conference but frankly it felt like Built - as in this is what we're bringing in and suck up up peons. Chief on the reader concern list was Redmond's Total Recall feature - taking a screenshot every few seconds for the AI engine (and anyone who hacks your machine) to note. Amazingly no one at Microsoft seems to have said in the planning meetings "Er, this could really backfire." And so it has.