[7bit]

And tons of people get cancer, or muscle cramps, or, or, or. So clearly even on that level feedback doesn't scale.

[nolroz]

This is a great example of when feedback breaks down. The cells should be dying, but don't. I think we say that cancer is influenced by signals that are misinterpreted or ignored.

[lukan]

It does, otherwise you would not be alive. No one said it does work always ..