Recently, President Donald #Trump has repeatedly claimed ignorance on several key policy issues—such as #immigration, the #economy, and his cabinet appointments—often using the familiar refrain: “I don’t know.” #ChrisHayes highlights numerous examples of these statements and responses. For more context and news coverage of the most important stories of our day click here: https://www.msnbc.com/ » Subscribe to MSNBC: https://www.youtube.com/msnbc » Subscribe to MSNBC on TikTok https://www.tiktok.