>> the heart of it is so-called helms burton where there are a number of auxiliary laws around it. but it has more holes than cheese. you got to know where the holes are so you don't fall into it. >> how prepared are they, it is one thing for lawyers to be called saying, hey we might be interested in going to cuba but will things really change? >> first it is companies want to assess, what is it i can and cannot do, according to law and what is it in cuba, once they assess that and say i still have an appetite, the decision any company goes through, the decision of cost benefit analysis. before deploying capital, people are going to want to know, what are the opportunities in cuba, how long is it going to be to ramp up, am i going to be able to get my profits out, what's the labor situation, am i going to be able to get management, what does the market look like and what do the employees look like? >> those are questions that can't be answered overnight and then as things stand now, the cuban government would force any company going in to work with the government. how many american