logic and critical thinking

1. Explain in what way the thinking of the following statement is wrong or defective. Give reasons for your judgment.

I believe that violent video games contribute to sexual violence and other forms of anti-social behavior. No one has ever shown that it doesn’t. ; ; ; ; ; ; ;

2. Suppose that a group of immigrants to the United States believes in child sacrifice as an essential part of their religious rituals. If one day the immigrant group becomes so integrated into U.S. society that most of its members no longer believe in child sacrifice, can this be thought of as moral progress from the standpoint of moral relativism? ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;