That looks a lot better, see if they will fix it for free before offering to pay for the switch to a four link If they can't insatll a ladder bar correctly how many ways can they mess up a four link installation You don't want the car to hurt you or drive you broke trying to make it go straight and easy to drive, does this shop have a good reputation with a lot of cars out there working really good? If not think about switching for the last changes to the rear suspension, let them learn on someone else