> Any cutting board made of glass, marble, metal
I've never understood this. Those things are/were just used to prevent counter-top damage here in the UK (hot pans, things that would stain etc).
We never considered them chopping boards.
Did the USA not get the memo?
We never considered them chopping boards.
Demonstrably false:
https://www.ebay.com/itm/114968917182
Perhaps do a basic internet search before speaking for an entire nation.
When I read the above comment I couldn't figure out what material they were using other than wood or plastic. I don't think using glass is common, at least I've never seen it in the US.