Hundreds of thousands of German Christians are formally renouncing their faith and leaving the church in order to escape a controversial change in the tax laws. Up to 200,000 Germans are believed to have filed official declarations last year renouncing their membership of the Protestant church, the highest number in almost two decades. A similar number are thought to have left the Catholic Church. Church members in Germany are required by law to pay tax to fund church activities, which is collected by the government. Under German law, anyone who was baptised as a child is automatically a member of...