Click into the settings for an individual app and you might be surprised by how much it can access. These are the default settings for Zynga's Scrabble-like "Words with Friends" game, which publishes a steady stream of updates into your Timeline and Ticker pages.
As Facebook's Ticker delves into social sharing, its new features walk the privacy line.
|Gold price plummets to almost 6-year low|
|Donald Trump's denial challenged by reporter with disability|
|Shoppers descend on Black Friday deals|
|Raspberry Pi's $5 computer sold out online in a day|
|Paul Walker's father sues Porsche over actor's death|