Well.... I don't really know anything about suspension ---- I just noticed that huge (IMHO) side to side movement.
I know that I've set up panhard bars that at full suspension travel move as much as 1/8th inch off center line --- so a total of 1/4" top to bottom.
I cut a tire on my race car -- and we search all over for the cause and never did find anything wrong -- and my tires are pretty close to the fender lips in the rear.
And you can see how close they get under load in the front... But we're road racing not auto crossing which is really going to toss the car around side to side.