Perhaps, but it may not actually work and there are trade-offs. For example if the treatment were $1T we obviously would not do it. How do we allocate resource

Perhaps, but it may not actually work and there are trade-offs. For example if the treatment were $1T we obviously would not do it. How do we allocate resources? Who gets to decide? These questions don't disappear when you change policies, it's just the answers that change