Well, I’ve seen quite a few tamping techniques, but never one like this…..
Demonstrating a top end Vesuvius machine, he takes his top of the range plastic tamper and then with a personalised ‘thumping’ technique, tamps the coffee…. three blows should do it…….. maybe a hammer would have helped??!!
soon followed by the host proclaiming “ now let us see how our master makes the espresso”
https://www.youtube.com/watch?v=GzVIvlctirk
3.47 into video