Weight Police is in trouble now

Saw one of those down in Dallas a couple of years ago. Talked to the guy, and he said it pulled and stopped better with the dolly than it did with the truck mounted hitch. Plus, he didn't lose his cargo hauling capacity in his truck bed.
No reason to be afraid of, or bad mouth, something you don't know anything about. Sometimes, something new and/or different can actually work as good or better than the old, traditional way. For some reason, old dogs and new tricks keep popping to mind...