prof. martinez: people who were not disabled. pres. trump: when you see the president of the bank, i mention the word "regulator." what do you think about isis? isis is very tough. they were sent by russia. they said senator cruz, "what do you think of waterboarding?" prof. martinez: the media took an image, a moment in which donald trump's right hand happened to be bent at the wrist. they froze it. they compared it to the hand of a reporter that has arthrogryposis, and they acted that he was doing a stunning, spot-on imitation, when that's not what he was doing. and that's what he said he wasn't doing. so again, you can like him or dislike him, but you have to be fair. sharyl: you have said that donald trump says and does enough things that are legitimately open to criticism. prof. martinez: yes. sharyl: but, by the news media not reporting accurately in some case prof. martinez: yes. so, for example, when donald trump called for a "ban on all muslim immigration." pres. trump: when i am elected, i will suspend immigration from areas o

prof. martinez: this is the ponce de leon avenue on santurce. sharyl: a college professor, martinez is planning to include puerto rico's example in a course at the university of texas on money and corruption. prof. martinez: now it's just a bunch of shut down storefronts with graffiti. sharyl: he blames more than a decade of poor tax and business policies and big banks that convinced politicians to borrow like there was no tomorrow. prof. martinez: sales taxes are too high. rent prices are too high. business to business expenses are too high. so if you can't do business in puerto rico and customers just don't have the money, eventually store after store have to shut down. sharyl: rodrigo masses has also been tracking puerto rico's financial downfall as the head of a group representing manufacturing and service industries. puerto rico racked up, as of 2016, $118 billion in debt and unfunded pension liabilities with no way to pay it back. in simple terms, what's your understanding of how we got here? rodrigo masses: well, basically, you know, the