Alarm comparison - ADT or Secom or Chubb or AMCO?!

I'm back on my hobby-horse debate of who provides the best security - which alarms compare / in a comparison are the best. So this is a great post comparing ADT or Secom or Chubb or AMCO. Of course the alarm monitoring company wins - as they provide the best monitored alarms!

Hobby-horse rant over!