offenses and violent offenses and their history, as professor -- in theironed history, as professor delisimentioned. we need to be much more granular and much more careful about this. >> let me ask representative tilliey and secretary wetzel. are you comfortable that the tools you have used meet those concerns? >> yes. >> so, it's doable? >> i would concur. >> very good. i ask unanimous consent, which i will achieve since i am the last one here -- [laughter] that two articles be added to the record. one is a "new york times" article or opinion piece, rethinking crimes -- life behind bars." the other is by our corrections director. the record of this hearing will remain open for one additional week for any further questions or testimony that anybody wishes to offer. let me once again thank each of the witnesses for coming and lending your expertise and, in the case of chairman tilley and secretary wetzel, you're very long and well-earned personal veryience in this -- your long and well-earned personal experience in this area. i think that what you've done politically to make these changes h