Let me make one thing perfectly clear. Both David Rivera and Joe Garcia are prominent alumni of a fanatical right wing organization called the Cuban American National Foundation (CANF). It was created by paramount Cuba hater, Ronald Reagan.
Both Rivera and Garcia are in favor of continuing the Cuba blockade/embargo. Neither are worthy of your trust.
If you live in Florida's 25th Congressional District, bypass voting for any of the two. Consider writing-in none of the above, or voting for an alternate candidate.