"I think that any reporter or columnist will be a little more careful when doing interviews with me"

Mark Cuban's quote recommends that he knows the power of the media and the capacity for reporters and writers to misunderstand his words. He is implying that he will be more cautious when providing interviews, likely to make sure that his words are accurately represented. This might be due to past experiences with the media, or simply a desire to secure his credibility. It is likely that Cuban knows the capacity for his words to be gotten of context, and he wants to be sure that his message is precisely conveyed. By being more careful when offering interviews, Cuban is taking a proactive approach to ensure that his words are not misinterpreted.