Why do Cuban communists in Exile, Hate so much Mexico-USA free trade agreements, alliances, and partnership?

Question

Is it because their Island is blockaded and used as a back yard?

Answer 1

Coz' Cuba is being left alone & hamper its economical growth & prevents its progress to build up.

Answer 2

Exiled Cuban communists does not want alliances such as the Mexico-US free trade because it is against the principles that they believe in.

Answer 3

Tip: Cubans that left in exile did so to be rid of communism.

I really don't think they care much for an alliance with Mexico