These are not any rules. This haveibeenpwned list was made of password lists that were already leaked in hacks before and its author criticizes the 'now add a n

These are not any rules. This haveibeenpwned list was made of password lists that were already leaked in hacks before and its author criticizes the 'now add a number', 'now add a symbol', 'now add a capital' rules that result in 'mypassword1_A'.