The problem for us Christians is to reconcile the existence of evil with the concept of a benevolent God, which is easily accomplished by positing that God has a morally satisfactory reason for allowing evil. (religion.blogs.cnn.com)
I was in fact asked by a colleague why I was bringing my lunch in a jar rather than a lunchbox, and I couldn't really give a satisfactory reason, but here are a few reasons why you might: (itcomesnaturallyblog.wordpress.com)
No satisfactory reason given by company. (carwale.com)