Mark Driscoll is a man who talks about God and teaches other people about God. He used to be the pastor of a big church in Seattle, which means he was the leader of the church and talked to lots of people about God every week.
Some people really like Mark Driscoll, because they think he is a good teacher who helps them understand God better. Other people don't like him very much, because he has said and done some things that they think are mean or not very nice.
It's important to remember that everyone has different opinions about Mark Driscoll, and it's okay to have your own opinions too. What's most important is that we love and respect each other, just like how God loves and respects all of us.