ms. o'sullivan? >> yes, sir. >> the nsa has been subjected to a lot of unwarranted abuse since snowden's treasonous disclosures. i want to publicly take you and all the patriotic americans who serve our nation by quietly performing in essays vital mission. in your opinion, is this country safer or less safe after those damaging disclosures? >> versed, thank you for the words of support. for the nsa workforce. we appreciate that. in my opinion, the country is less safe because of the disclosure of the methods that we used to conduct our authorized foreign intelligence mission. >> it doesn't appear to be -- there doesn't appear to be any requirements in the bill for service providers to retain call detail records for any set period of time as you just discussed with the chairman. mr. ledgett come if service providers decide to scale back their data retention period, how would that impact msas mission? >> mr. vice chairman, that would make it, make the information less useful for providing intelligence