"You are out of your mind. Their site flat out does not work with the default behavior of most modern browsers"
I think you are missing the fleitz's point. From his post:
"It ok for Tazo to have a crappy landing page"
They are omnipresent in meatspace. I'd say they overspent on the website. They could have gone with a one-pager that said something like "We're Tazo Tea. You can find us everywhere. Go buy some."
He wasn't saying that is OK their site is non-functioning but that they really don't even need a website.