I like them as well, but for a different reason - I have a way to find what email I used for particular website, if I used it, etc. Doesn't have to be the click

I like them as well, but for a different reason - I have a way to find what email I used for particular website, if I used it, etc. Doesn't have to be the clicky linky mail, just a confirmation mail will do. But if you include plain text password in it... ugh.