Because of his young son's problems with pyromania Mr Marshall allowed no matches or lighters in the house?

Mr. Marshall's decision to keep matches and lighters out of the house stems from his concern for his young son's pyromania, a condition that compels individuals to start fires. By eliminating these potential triggers, Mr. Marshall aims to create a safer environment and reduce the risk of dangerous incidents. This precaution reflects his protective instincts as a parent, prioritizing his son's well-being and the safety of the household. Ultimately, it highlights the challenges families face when dealing with behavioral issues.