The downside I see: Crap companies that used to develop for IE exclusively had just started to throw in FF 3.6 support, and now FF has moved onto distant pastu

The downside I see: Crap companies that used to develop for IE exclusively had just started to throw in FF 3.6 support, and now FF has moved onto distant pastures leaving 'the enterprise' back in 'this version and this version only' land. So, as a tech-support wage slave... actually we're not allowed to complain.