Earlier quoted context omitted.
The worse it was the better it worked as a budget fudge and it could be included in projections and allow a budget neutral bill to be passed. And by being so bad it would be easier to reverse as fewer people would defend it. There was an attempt to eat their cake and have it too.
Why is it still in place?
You need a 60% vote or you need to take away someone else’s pie. Medicaid/medicare/social security are current contenders based on Republican planning.
The bigger issue is Republican voting districts gain less from putting it back in place. Most software devs are on the coasts and Denver.