~”Yeah, defnotlib, if ya wanna go buy a used car, be sure to go direct to the source...”~
You might have noticed the phrase “in addition” in there somewhere, if you’d been reading carefully.
Still, the logic is sound, with some tweaks. You wouldn’t ask a Ford dealer about a Chevy car.
Sure I would...if he was an EX- Chevy owner! (And especially had he owned a number of Chevies over the years!)