'Like' to wrap it

Chinese restaurant chain tries to woo 'fans' with promise of free food.

A popular bistro-style Chinese restaurant chain is wooing Facebook users with promises of free food. To celebrate its 18th anniversary this month, P.F. Chang's in the US will be giving away free appetisers of its popular lettuce wraps between now and July 31 to anyone who 'likes' their Facebook page. Other active restaurant Facebook fan pages are White Castle and Arby's. The fan page is

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https://www.facebook.com/pfchangs?sk=wall

.