Another thought in reflecting on your metaphor is that tweaking has only destroyed BBQ and Music by those who don't understand where the roots are and where they are taking their art. The evil is not the act of tweaking itself, but in its wreck less use.
Pork Pullin Plowboys
(and Smoke on Wheels
Save a hog, ride a plowboy!
Todd Johns (me); Blue Springs, MO
Randy Hinck (PigBoy); Concordia, MO
Andy Groneman (Hodedo); KC, KS (Cameo Appearances)
FEC-500SS; FEC-100 (Right handed); FEC-100 (Left handed); Country Smoker Tailgater; Big Green Egg (2-large, small, mini); Cookshack Pellet Fired Charbroiler