i wouldn't expect people from this site falling for this marketing shenanigans...
It's kinda like when Dropbox said they couldn't access user's files even though they technically could.
(Too late to edit)
Also, many banks have a way to alert users to logins from new machines and many have things like 2-factor authentication and security questions which would make it hard for a criminal to use my credentials if they were somehow swiped from Mint.