Because if one party is responsible for their own lack. It will make others colleagues are affected as well. And caused substantial damage to both sides of the time. And expenses
Because if a lack of responsibility for their own roles , the colleagues affected by others that followed, and cause a lot of damage on both sides of the time and expense.
because if the lack of any party responsible for the self- of it will be made to other coworkers are affected by a wide range of damage and cause both to the time and expense.