One program I tested went from (31,12,99) to (01,01,100). Its front end formatted the date and added the century, so it showed 1 January 2000 as 01/01/19100
That wasn’t fixed. The fault didn’t affect processing (the years were wrong but had the correct offset between them) and was only visible to internal users, and also that system was expected to be retired in 2004
Australia has three mobile phone networks, so presumably in a different trenchcoat
But really in Australia the power is in the mining and fossil fuel industry, and especially in coal which is both.
One party wanted a carbon tax which would hurt mining (though less now than then as they have switched to electric everything due to reduced cost of solar and batteries) and fossil fuels and the press and television media went hard against that party and it’s leader (who was thoroughly vilified), causing our worst ever parliament to be elected at the next election