The fringe turns angry as shows plan to deliver a political punch
This year's festival will have a campaigning edge as it features attacks on corporate failures and abuses of human rights, and celebrates feminist values and trade unionismShocking, edgy and offensive are all words as familiar to regular visitors to Edinburgh fringe theatre as the bagpipes and bargain woollens shops along the Royal Mile. But some of the controversial work on offer next month in hundreds of impromptu …