How the NSA 'leaker' was tracked down using a printer, Apple unveils major updates to MacOS, Google launches campaign to protect teens online, and more

Summary: NSA contractor was tracked down and arrested by the FBI using a printed copy of a memo; Apple announces major updates to MacOS including changes to the Safari browser; Britain’s Prime Minister is calling for internet regulations in the wake of the London Bridge attack; The encrypted messaging app “Telegram” continues to be popular among ISIS sympathizers; AmazonBasics private label top sellers are batteries and baby wipes; Google launches campaign to protect pre-teens from online trouble.