> millions of GBP per line of CSS
This is a silly metric, because quite a lot of the effort is spent in reducing the amount of CSS. And that's how other projects get screwed up: silly metrics.
The government is also under a statutory obligation to be accessible.
There are some good tech people working in UK Government, there are also some utterly terrible ones. I'd far rather have GDS spending the odd million to provide a baseline of what we should expect from Government IT than put up the culture that has foisted every other Government IT disaster on us.
There's the post office stuff, where errors made it look like sub-postmasters were stealing stuff. Several of those people died by suicide; others went to jail, before the company accepted their software was wrong. http://www.bbc.co.uk/news/uk-23233573
http://www.bbc.co.uk/news/uk-32377013
There was the software for the probation service which was abandoned after the budget tripled:http://news.bbc.co.uk/1/hi/uk_politics/8339084.stm
And there's the health stuff, which cost billions.
You're getting downvoted because everyone already knows governments waste taxpayers' money—thus your comment is redundant.