Check out all the variations on http://?oz.com. Will you sue all of them for confusion? 3 letter word trademark arguments are pretty lame.
Actually some of the ?oz.com sites are pretty bizarre.
Actually some of the ?oz.com sites are pretty bizarre.
I had a quick look at Doz and although its different there is some crossover which makes the product sound and look as good as it does.
Full disclosure: I'm Jen's friend.