, to your question the biggest change was the attitudinal change their mission as i saw it before bretton was to keep people in their plays to deal with this courage of the game so they could not really do because they would double down on what they did and it had not worked for decades. so bratton visited the aclu aclu, he visited all prominent african-american meters and essentially said the understand the situation i know what is going on i will listen to you if it is something that should be done i will be happy to do it. he opened parker center to a lot of different people. so that was important when it came time for him to be reappointed the aclu wrote a letter to favor his appointment. he also did something very important. he encouraged innovation. not just what he thought of but that his captains in the field thought of. he told the captains in the field i want you to prevent crime. nobody in this department talks about is preventing crime just putting people or arrest as many as you can to get a reputation for that you will get promoted. but that doesn't working and bratton under