" It still doesnt change the fact that at least on a rear mount its a proven system".
yes if done as it should be, the first rim is tight against the hub, then the bud nut with the outer bevel in the countersunk hole of the first rim and the inner bevel is in the countersunk hole of the second rim and the lug nut on the out side, this set up puts both rims Tight together and tight against the hub, will not be if non moded bud nuts are used on the inside of singles, the best way is to install LONGER STUDS