Yesterday, in the DM (yes, the DM!) there was an article on how to delete your Google Web History (if you have a Google account) - up to 1st March... here
Today, you cannot delete your Web History - Google have removed that option.
You only have the option to say yes please or no thanks. So then you click on the "web history removal" link on the help menu. It tells you how to remove your Web History. You click on that and it takes you back to the page...where there is NO OPTION to remove your Web History.
I'm not usually paranoid, and I don't have anything to hide - just finding this a little dodgy