"The concept of METAL such as nickel absorbing ANYTHING gives me brain cramps. Does GLASS absorb anything?"
Yes...quite a few things. And glass leaks some things into whatever it is "containing". It turns out that on molecular and atomic scales, EVERYTHING is porous.
14 posted on 07/11/2021 6:32:01 AM PDT by Wonder Warthog
(Not Responding to Seagull Snark)