There are plenty of people who never did that at all.

Silver is the “gold” standard as far as I am aware. Though I think gold is considered better compared to copper because of oxidation reasons.

Saying they are so niche that they wouldn’t show up is incorrect though.

There are many people who do have them and are posting here, so they very much on this platform.

Aged worse than milk.

Religions are mostly just popularized conspiracy theories. Believing in God is about as realistic as believing the world is flat.