No I haven't ADC,,,,,,,, BUT,,,,,,,,,,,,,,,, I have been making my own since 1971. Lots of mistakes and errors. Back then a lot of cable came with an OILED CORE of cloth material to lube the inside and swager's weren't as readily available as they have been since 2000. Here is my experience,,,,,,,,,,,,,, both methods of fixing a stop or a double ferrule will work fine if done correctly. You probably want to hear some problems/failures I encountered so will relate a few. When i used the old core lubed cable it was 7X7 3/32 and I hammered it semi-flat that did seem to have a few releases so I went to annealed nuts and hammered, they held every time. If you did not heat and remove the temper the nut cut into the softer cable and I had a loss or two of popped ends at the swivel on non-lethal conditions. Hammered the aluminum ferrule and today's 7X7 3/32 and 5/64'ths are excellent for me. On 1/16 and 3/64'ths I will use 2 single ferrules or Newt's twist with a double and pound or swage. All 7X7 has a rough or irregular surface compared to any 1X19 of the same diameter. Here is where I have had more trouble with the swager on this type of cable. A person needs to adjust the jaws so they have no space, are aligned left to right and to examine the ferrules to be sure they collapse evenly for their entire length with as many crimp positions as needed. The smooth surface of 1X19 is pretty evident when you load the snare and trigger it closed compared to the 7X7 with the same diam. size and lock. Your (my) 1X19 is faster due to less friction and better memory. Every year I had popped ends on the 1X19 until I adjusted the swager, and checked those ferrules but did remedy it as above. I will say that I buy a lot of snare/cable extension outfits from guys who try it, then seem to drift back to a BG or foot trap with chain. A "hammered ferrule" on either type of wire I can cannibalize the opened ferrule's cable because its easier to open with a vise and I use the opened end to add a swivel to my type of extension/new snare if I want. Have done this for too many years to recall when I started cause I did my own 36" snares into 72" extensions (not a good move to begin but it worked out). Can't do that with a swaged ferrule w/o a lot of cutting, prying and time involved with the aluminum. I have a ton of 1/8" beaver snares I got at the Nationals last year and open the hammered ferrules for use as earth anchors at a fraction of the cost so "old habits of old men die hard" I guess. .......................the mike