Milk Chocolate is roughly 0.002% copper. Dark Chocolate is roughly 0.006% copper. Brass is 65% copper
Considering the copper levels on her hands are similar to the testees who with absolute certainty handled 18 brass casings. Loaded them into the magazine that causes brass particles to be scratched off onto the loaders hands.

So.
How much chocolate would have to be smeared onto Sheila hands to get the same level of reading?
Did Vanezis report any chocolate stains on her hands? No.
Did the lab staff notice chocolate on the swabs? No.
Have you ever heard of a defence lawyer arguing their client ate chocolate instead of loading a gun? No
Am I the one here with poorly researched arguments? No.
I dont even know why I bother.
The test carried out by Brian Elliot and the results presented at trial were based on lead not brass, copper or zinc.
I've already explained to you in 1985 lead was still present in everyday items eg petrol and items still in use from a bygone era eg paintwork, childrens toys.
The test results presented at trial were meaningless as firstly the testees hands were not swabbed beforehand to ascertain lead levels, secondly the results between SC and testees were not quantitatively different, thirdly given everyday items contained lead in 1985 the test results are meaningless as there's no way of knowing whether the low levels of lead found on swabs from testees and SC orginated from handling cartridges and/or some other item(s).
I was being somewhat facetious about the chocolate although it does contain copper and zinc. David it seems everyone other than yourself understands brass, copper and zinc can be found in everyday items with copper and zinc present in a wide variety of foods:
- Batteries
- Childrens toys
- Cutlery
- Coins
- Jewellery
- Make-up
- Pipe Fittings including taps
- Prescription drugs
- White goods
It would be a miracle if the hands of testees and SC didn't contain traces of copper, lead and zinc (and brass).
You say Dr Vanezis didn't identify any chocolate stains on SC's hands which is correct. According to Dr Vanezis and DC Hammersley SC's hands, palms and fingers, were clean to the naked eye so how did lead, copper and zinc present on the hand swabs? This is how poor your arguments and reasonsing are. These substances present on the skin (swabs) under certain conditions (gamma rays with lead) but are not visible to the naked eye.
There's a simple answer to all this:
Testees hands are swabbed for lead levels. If lead presents it is removed.
Testees load cartridges into mag
Testees hands are swabbed and tested for lead.
I don't believe the swabs will detect lead as the bullet is coated in parrafin wax and it is only possible to load the cartridges into the mag by pressing down on the brass end not the bullet (lead).
Take another peep at Farm Girl and note how she loads the ammo pressing down on the brass end not the bullet.
https://www.youtube.com/watch?v=WdAI9j_lDbcAnyway it doesn't matter the bottom line is the test results presented at trial are meaningless and do not mean that had SC handled the cartridges higher levels of lead would present on the swabs taken from her hands.