This past December, Facebook did an about-face on privacy.

刚过去的十二月，Facebook的隐私政策上演大变脸。

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They could very well soon stretch nationwide, if Illinois completes its about-face on concealed carry.

FORBES: A Gun-Control Battle That Could Actually Damage The Industry Is Escaping Public Attention

The yen had been on a steady decline for the past four months, but made an abrupt about-face on Monday afternoon.

FORBES: A.M. Kitco Metals Roundup: Gold Sees Fresh Safe-Haven Demand on EU Worries; Bernanke on Deck

Credit where it's due: Republic Wireless has just made an about-face on the only major downfall we saw in its new wireless proposition.

ENGADGET: Republic Wireless changes stance: unlimited will be truly unlimited, 'no thresholds' or asterisks