-si- Yeah. According to him, if you roast your bird at 170/180 degrees, whatever you do to the skin/under the skin, you’re gonna risk drying it out, as moisture in the breast will just boil away.
His reccos are twofold:
1) Brine it
2) Cook at as low a temperature as you can
To be fair, a couple of years ago, I had some turkey he’d cooked in his restaurant kitchen for 18 hours at 70C, then finished with an industrial blowtorch to crisp the skin. It was mind-blowingly good.