I think you guys may well be right about amritdhare sikhs doing seva but the question arrises if a non-amritdhare sikh does seva is he doing a 'bad' thing? Doesnt make sence. I was led to believe that it depends on what type of seva...ie Maharaj Ji de Choor Sahib, Paart Duty, Lungar or Goray etc.
Thanks - Sunny.