Way I read it, Clarkson was being a pretentious knob.

I am sorry, but could you confirm whether or not you are censoring comments? Three of the four posts published are subsequent to my earlier comment pointing out this add-on is two years out of date for Mac/Firefox users.

Not sure about other browsers and systems, but this extension has not been updated for Firefox for Mac in TWO years (v4.1, released March 6, 2013).

Hmm, your glass cooking/storage ware containers have very, very mixed reviews .. including a number of very worrying ones about glass shards (the danger of which speaks for itself).