Follow any Republican politician on LinkedIn and look at the hateful collectivist responses to any post he or she makes. And these are not from the kind of basement radicals who flood other social media outlets, but from senior leaders at US companies. The Establishment, such as it is, is overrun with these people.
The rich think they are immune from federal wealth taxation.
They are not. Above average wealth taxation in say Mississippi to meet the proportionality requirement can be credited to standard federal income taxation for Mississippi taxpayers.
Horizontal Harris may soon have the ability to flatten inequality.