In the end the decision the workers had to make was elementary: extend your working week from 35 to 40 hours for no extra pay or your job goes to Hungary. "Our employers were sly," said Michael Stahl, 42, who has worked as a technician at the Bocholt plant of Siemens, the German electrical engineering firm, since 1977. "They already had the land for the new factory in Hungary when they approached us. Effectively they blackmailed us." Siemens has created a huge stir across Germany over the past couple of weeks by successfully deploying arguments about the impact of globalisation,...