Definition 1 from my Am Htg is arguably bendable, but 2 is not.
"1. A standard, model, or pattern regarded as typical for a specific group"
You could probably argue as to which came first, the chicken or the egg. During its formative stages, a "group" may not be well-defined. A "norm" may not exist. But once it does exist, is it understood to be a strict rule for allowi