Much of the government and enterprise sectors don't want to upgrade their browsers. They put a lot of money into their crappy intranet apps around 2000, and do

Much of the government and enterprise sectors don't want to upgrade their browsers. They put a lot of money into their crappy intranet apps around 2000, and don't want to pay to have them rebuilt; since those require the old browsers to stick around, the new apps will still have to run on the old browsers.