It’s not. If you accept that :
- Taxing at 0% brings no tax revenue
- Taxing at 100% also brings no tax revenue
Then you accept that between those two extremes there’s a tax optimum that for a given rate gives the most tax revenue. This is the Laffer curve.
Nah they are “illegal migrants”. There are places you can go and some you can’t and that applies to everyone. There’s a wide gap between “compassion” and “free for all anything goes”.