If you are using a shared PC make sure you log out at the end of your session. This protects your account privacy and especially important if you use a PC in a public library or an internet cafe.
My wife found this pot today in a charity shop and I'm sure Ive seen this pottery stamp before but can't remember where or who it was. Its a sort of hand/tulip style 'thingy'. Could you put it on the forum as I'm quite keen to find out now as its niggling me.