Knifemaker
Not me
Had actually thought about doing a pork shoulder this way. Looks like my next cook.
https://blog.thermoworks.com/pork/butterflied-pork-butt/?browse_eid=15ee5c71-7535-432b-ba94-71e764713d73&utm_source=bm23&utm_medium=email&utm_term=blog-CTA1&utm_content=2020-05-09&utm_campaign=May2020-DOT-BlueDOT-pork-butt-content-SAT-cs&_bta_tid=11385306025476395030097811521644476659923835139443630187464266930291151812286562517981855162817971471880
https://blog.thermoworks.com/pork/butterflied-pork-butt/?browse_eid=15ee5c71-7535-432b-ba94-71e764713d73&utm_source=bm23&utm_medium=email&utm_term=blog-CTA1&utm_content=2020-05-09&utm_campaign=May2020-DOT-BlueDOT-pork-butt-content-SAT-cs&_bta_tid=11385306025476395030097811521644476659923835139443630187464266930291151812286562517981855162817971471880