The theory was formulated in the 1960s and 1970s as new information was obtained about the nature of the ocean floor, Earth's ancient magnetism, the distribution of volcanoes and earthquakes, the flow of heat from Earth's interior, and the worldwide distribution of plant and animal fossils.
The fact is loose control arm or track bar bushings can contribute to death wobble. Bent, or loose bolts, wallowed out mounting holes, and bent control arms can also contribute to your Jeep catching the shakes. To prevent this, keep an eye on your control arms and track bar.
Brake dust accumulates on wheels and hubcaps as a normal part of stop-and-start driving. The pressure of the brake rotors causes minuscule particles to be shaved off of the brake pads as the driver presses on the vehicle's brakes. While brake dust is often just an eyesore, if left untreated, it can eventually cause etching and staining on aluminum wheels that can't easily be fixed.