Greed. Most upper middle class / rich people don't want to increase their tax burden 2-4% for something they already have. Also ignorance. A lot of people in

Greed. Most upper middle class / rich people don't want to increase their tax burden 2-4% for something they already have. Also ignorance. A lot of people in that realm don't even understand the burden healthcare is on most people because they have never had to worry about it.