So you just made up a rationale for the embargo that's completely divorced from reality and then dunked on it? This would play great on Twitter or Reddit, you should post there as well.

The embargo doesn't exist because the US is correct in its assessment that Cuba's economic system won't succeed, an opinion shared by Cuba's largest trading partner: https://www.ft.com/content/9ca0a495-d5d9-4cc5-acf5-43f42a912...