So I just read this article that takes you on a walkthrough of the V4's production facility. Pretty interesting to see that 90% of what goes into Ducati's is sourced from outside contractors. Looks like Ducati has a pretty strict 100% inspection process for new supplies, and any defects found cause them to lose their status and require re-evaluation. If you're interested here's the link
https://www.cycleworld.com/walking-2018-ducati-panigale-v4-production-line#page-2
https://www.cycleworld.com/walking-2018-ducati-panigale-v4-production-line#page-2