ExactlyDo people actually not think of the whole truck as a system? Imagine, if you will , that you are on a steep side slope, sloping down to the right. As you drive to level ground, if there is no frame flex the left wheel would remain in the air. If you have lots of articulation, the spring will extend and the wheel may touch the ground, but with no weight on it it will be just as useless and provide little value.
The following is a signature.
"The right of the people to be secure in their persons, houses, papers, and effects, against unreasonable searches and seizures, shall not be violated, and no Warrants shall issue, but upon probable cause, supported by Oath or affirmation, and particularly describing the place to be searched, and the persons or things to be seized."