I'm reallly puzzled by a site who was able to track me a returning visitor even though I made sure to delete all cookies on my computer and change my IP. I should note that the site uses flash also. Does anybody have an idea how was this site able to do that?
Which browser did you use? which website are you trying to hide from your gf?
You could always use the Private mode in FF, incognito in Chrome, Private in IE or if it bothers you that much... head over to an internet cafe and you're set