Why defend them? They have for decades exported repression, stoked civil wars, and held their own population captive.
And again the embargo doesn’t stop most countries from trading with them. They could host tourists from Europe and do, but almost no one wants to go there. I know people who go regularly for various reasons and they have to bring food with them because there’s so little on the island due to their insane agricultural practices.
Nuance, I guess.
The Soviets were spectacular at chess; that doesn't make me pine for 1960s Moscow.