> been on a week long business trip to CA I understand your point, but people who do this are still paying 100% of their federal income tax and 100% of the inc

> been on a week long business trip to CA I understand your point, but people who do this are still paying 100% of their federal income tax and 100% of the income tax for the state they reside in. That gets complicated if you live in an income tax-free state. But it feels substantively different from the person who parks their money off-shore to pay no tax to anyone.