Halfrauds can be be pretty poor and service can vary widely it's not only bikes but also cars where not only are their mechanical skills are wanting but the electrical know how of the fitters can be shockingly poor.
Recently a case has risen regarding fitting cameras and sensors to a woman's car and it broke down, the AA inspected it and condemned the fitting as it caused the breakdown of the car and causing other damage. The electrical work according to them was shocking as well as leaving her several hundred pounds out of pocket with no car available.
Halfrauds have said the workmanship fell below there standards and have forked out to have the woman's car repaired and her costs reimbursed . If some of the bike stories we hear of are anything to go by then, then one does wonder about letting them loose on a car.