Those things make sense to me, but change is usually difficult to accomplish. Still, there already is quite a bit of differentiation between states. E.g. Orego

Those things make sense to me, but change is usually difficult to accomplish. Still, there already is quite a bit of differentiation between states. E.g. Oregon state taxes income at up to 9.9%, but has no sales tax. Adjacent Washington state has no income tax, but has a sales tax of between 6.5% and 10.4%.