itten rules become written
When someone decides selfishly to push.
All of our interactions are based on the assumption that we will be civil and fair. The community will write down new rules when a competitor breaks unwritten rules unilaterally (because “it’s not technically against the rules”).
Self-restraint is the best way to make a market a free one.
Second best, it is important to have clear and useful rules that are enforced.
Bullies who are selfish often break unwritten rules.