Daniel Beardsmore wrote:Now I'm curious to know what the good ones are like with caps removed

Weird that the sound with the keycap on is the same as with it off when there is no click. Also interesting how much sound you are getting from a dead switch, since with the cap removed it's almost as loud as my working clicky blues. But that might just be due to the spring being stiffer and forcing more sound out of a dead switch.
But yes, your evidence is now satisfactory
Switches confirmed DOA.
(Where's my ISO MX greens board?!)
"Now I'm curious to know what the good ones are like with caps removed

"
I don't like where you are heading

Forgive me if I don't comply to this request.
"But yes, your evidence is now satisfactory

Switches confirmed DOA."
Thank you your honor. Case closed.
If MX Greens were easier to get - I would even dare to replace the defective one myself.
"since with the cap removed it's almost as loud as my working clicky blues."
Well to validate this, we would have to record both with the same instrument in the conditions. I can tell you that the keyboards I own with MX Blue switches are making louder clicks than those DOA Greens. You'll have to take my words on this cause I'm not making another Mr.Green sequel (The sky is Blue and hell is Green.

)
Btw, There is probably not much missing for those DOA to perform normally.