If your 2001 Lincoln LS shows uneven rear camber (right side more negative than left), here's the hard truth: the factory rear suspension has no camber adjustment.
The LS uses a non-adjustable multi-link rear suspension. The only factory alignment adjustment is front toe via tie-rod turnbuckles. Rear camber and toe are fixed by the geometry of the control arms, subframe, and knuckle.
Camber bolts (eccentric bolts at shock mount): Some kits exist. They work by tilting the knuckle via the strut mount. Not recommended by Ford/Lincoln engineers. Risks: altered suspension geometry, accelerated shock wear, reduced structural integrity, unpredictable handling.
Adjustable control arms: Aftermarket arms with threaded ends (e.g., SPC, Moog) allow camber/toe tuning. Better than camber bolts, but still alters engineered geometry. Requires professional alignment after install.
Don't "adjust" a fixed geometry. Fix what's broken. The LS's rear end is precise when intact; uneven camber is a symptom, not a setting.