A lot of people already did. All their children and descendants now are staunch capitalists because they saw first hand the horrors of communism.

I am from India and have friends who are immigrants from Russia, China and Cuba. We don't take lightly to being lectured about communism. We didn't move to the U.S., the bastion of capitalism, because communism had worked well for our grandfathers and parents and continues to do wonders for its society.