continue with this. if i may welcome the attorney general. for almost a year i asked the attorney general, namely lou kasey, to release the opinion and that opinion concluded that the fourth amendment did not apply to military operations on united states soil. the opinion was finally made public this march. it was released together with a memo written in 2008 which instructed attorneys that, quote, caution should be exercised before relying, end quote, on the 2001 opinion. called the opinion's conclusions incorrect or highly questionable. and rendering much of the opinion void. what i'd like to know is, has this opinion ever been withdrawn in its entirety? >> senator, i would have to check on that. i believe so. but let me just check to make sure on that and get back to you. i'm not sure about -- i don't have in my memory right now what the impact of the president's withdrawal of the opinions early on, whether that was concluded. >> well, this is a big opinion on the fourth amendment with respect to american citizens and american military. so i think it's important that we clarify it and could you bring us up to date on what you are doing to revi