'Were you followed?' Václav Havel's secret plays staged in London homes
Updating the covert living-room theatre of protest in 1977 Czechoslovakia, an interactive trilogy shows how easily our own freedoms can be dismantledOn the corner of a suburban Richmond street I'm standing with others awaiting instructions. We have been summoned to this spot by email, and will shortly be taken to a secret address nearby. As we enter the house, someone is taking photographs. "Were you followed?" we're…