Once someone has access to your e-mail, they can reset your password and log into anything that you used that e-mail to sign up for. With Dropbox, all they'd ha

Once someone has access to your e-mail, they can reset your password and log into anything that you used that e-mail to sign up for. With Dropbox, all they'd have access to is whatever files you happen to have in your Dropbox at the time.