Hate to say it, Robbiee, you and I are usually on the side of goodness and light, but in this case I'm in total agreement with crab!
Open your mind, read the damn article, and get with the program. You have already passed your oral exam, no need to parrot the FAA textbooks. And do a damn Google search for "MAUM" as it relates to flying. Certainly those on the wrong side of the pond
have some differences in jargon, but you are an intelligent guy (seriously, you are, you can't fool us), you really don't need to be spoon-fed this stuff, come on!