Best place to utilize the jack

When he was lining up for the pinch weld ,you shoulda booted him in the arse..
All the above advice is great.
Had a mustang on my drive on hoist, and brought customer in to see the damage,both pinch welds and torque boxes were bent.
Safety guy did more damage than good.
I would have but he got ahead of me and I wasn't there yet, I got out to the garage in time to see it in progress. ……...but anyways