Movement invades stores in push for government to tax the rich and big companies more instead of making budget cutsWith superglue and megaphones, pop-up protests forced several branches of Topshop and Vodafone around the country to close today on one of the busiest trading days of the year. Campaigners staged a sit-in at Sir Philip Green's flagship London Topshop store, and in Brighton a few glued themselves to the branch windows, while other high streets in towns and cities across Britain saw similar protests in a day of action against the tax arrangements of rich individuals and big businesses. Green,...