But you can store only one not-working password per username and website. Clearly it should support multiple passwords for the same username and website and hav

But you can store only one not-working password per username and website. Clearly it should support multiple passwords for the same username and website and have a flag "working" or "not working". Bugmenot has this all figured out years ago! (Also, your username triggers me in a wildcard sort of way.)