technology. this internal memo state as of last month the x-ray machines should be operated without the auto algorithm enabled. a box will come around and say stop and take a look at this, that box is no longer on the screen. tsa has made changes to the settings which really hampers the ability of the operator. tsa will say this is preczech. they ve put millions of passengers into precheck that are not precheck, so you do not have an entire population in precheck that are vetted. david pekoski says they re not doing that. rest assured that we do provide the level of security that we think is appropriate based on the risk of the passenger. brainard says the issues he s razed especially for an agency with a 95% failure rate in