hard to store arbitrary secure notes, credit card data is in a separate place, passwords not associated to a website are difficult, additional notes on top of t

hard to store arbitrary secure notes, credit card data is in a separate place, passwords not associated to a website are difficult, additional notes on top of the password (eg security question answers -- you should NEVER supply real answers to knowledge based questions) are difficult. i'm sure there's more issues i can't readily come up with on the spot.