...Across Europe, Muslims are hungry for advice about how to integrate in their new countries while remaining true to their faith. Questions range from the complex (Can I pay into a pension system that is based on interest, which is forbidden by Islam?) to the mundane (When do sunset prayers take place during the summer solstice in Scandinavia, when the sun doesn't set?). In response, councils, television shows and Internet sites have issued a flood of fatwas aimed at aiding the residents of Islam's newest frontier, Europe. But as the French woman found out, this avalanche of advice is heavily...