Pam and Deb were in a car accident. Deb went through a red light, hitting Pam from the side. However, Pam was driving 45 miles per hour in a 25 miler...

Pam and Deb were in a car accident. Deb went through a red light, hitting Pam from the side. However, Pam was driving 45 miles per hour in a 25 miler per hour zone. Pam sues Deb based on negligence for damages. If Pam loses the suit, which of the following is the most likely reason why?