We have been through this before. You and I have differing opinions. Since the ATF won't make a published ruling on the question - all we have are our opinions to go on.
you are giving bad info to newbies. I sell suppressors and SBR's weekly, lately daily. I've had one with a trust bank acct out of all of them. None kicked. Mine isn't from a position of opinion but of experience. Either will work, no need to go through the hoops.
Mom's comin' 'round to put it back the way it ought to be.
Anyone that thinks war is good is ignorant. Anyone that thinks war isn't needed is stupid.