What should tourism do about bad conduct?

In the article,"Travelers behaving badly: Is the conduct of tourists getting worse?",of CNN travel, they talk about bad conduct of tourists. They wondered if it was getting worse. They explained that, no, it is not actually getting worse. It is simply more showed in public or on the Internet. But it is true that compared to before there are a lot more of travelers around the globe. So that can “increase” the amount of tourists with bad conduct. This can lead to a lot of problem for the place and people who lived in those popular destination. Therefore, as a student in tourism I feel called…