***EMBARGO UNTIL 0001 FRIDAY 18th JULY 2014***© Licensed to London News Pictures. 16/07/2014. London, UK. NICK CLEGG and JO SWINSON leave the store with drinks.  Deputy Prime Minister and Leader of the Liberal Democrats Nick Clegg visits Tesco in Kensington to meet staff along with Jo Swinson. The Liberal Democrats will say in their 2015 manifesto that they will require large companies to publish the average salary of their male and female employees, increasing public pressure for equal pay. Tesco are one of the companies that currently publish this information voluntarily under the Government's Think, Act, Report scheme.. Photo credit : Stephen Simpson/LNP
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