Why does mr.Morrison fetch the children from the Wallace store?

Mr. Morrison fetches the children from the Wallace store to protect them from the dangerous and harmful environment that the store represents. The Wallaces are known for their racist attitudes and behavior, which pose a threat to the safety and well-being of the Logan children. By intervening, Mr. Morrison aims to shield them from the negative influences and potential violence associated with the store, reinforcing the importance of community and safety.