As the parent helpfully detailed, you may work for a charity or occasionally help out at a school where they have AD/central management but not have a dedicated

As the parent helpfully detailed, you may work for a charity or occasionally help out at a school where they have AD/central management but not have a dedicated device. In addition, it is easy to be working with 2 or 3 non-profits at the same time and nobody wants 4 machines to juggle.