I am a member. To date, no members have needed the services as far as I know.
The best deal is that they offer "boots on the ground," meaning if you get into a situation, they will fly to you and help your legal defense.
I don't know about you, but I sure like the idea of having heavy hitters like Masaad Ayoob available as expert witnesses.
PS - I've personally spoken to Marty and Gila Hayes. They're the real deal.