Britain's high street banks are set to face a new competitor – and one with no shortage of trust or well-located outlets. The Post Office announced on Wednesday night it is to offer current accounts in its nearly 12,000 branches across the UK http://link.ft.com/r/CTBPCC/B4SPXD/72FH4Q/628WZN/OF2WLV/KI/h?a1=2013&a2=4&a3=10