Or, this is how Facebook replaces US Customs and Border Protection. I reckon Facebook could do a pretty good job at that. Deep network checks, location history

Or, this is how Facebook replaces US Customs and Border Protection. I reckon Facebook could do a pretty good job at that. Deep network checks, location history, call logs, content history (if they're active on the sites you browse). Terrifying but through. Makes the NSA look like a nosey neighbour peeping over the fence.