And, the Joint Committee on Taxation is just as bad.
There has been a movement afoot in Congress on several FRonts for at least three sessions to change FRom static to dynamic scoring in CBO and JTC calculus, but has only received lukewarm response.
Conclusion: They like it the way it is.
Of course they do ... that's the old "don't rock the boat" syndrome. It doesn't matter that the "boat" is sinking and they'll go down with it since they believe thay can mandate life preservers for themselves and the rest of us be damned.
But they're wrong. Their present cowardice to change the tax system will ruin the country within our lifetimes.