Excellent Question
Q: If a program is directionally correct and politically useful, but ineffective and inefficient with taxpayer dollars, and if you cannot design a better alternative, do you continue it or kill it?
Leave it to an economist to so succinctly convey one of the fundamental questions for politicians.
This came in a post about housing policy, but when I read it I couldn't help but also think of Medicare.
H/T Reihan Salam