This isn't as strong a statement as it seems. It doesn't say that the machines themselves don't store PII, or that "AIT screening does not result in any permane

This isn't as strong a statement as it seems. It doesn't say that the machines themselves don't store PII, or that "AIT screening does not result in any permanent record of PII". There have been cases of body scans leaking (if I recall, the vendor was recording the scans within machines used by the US Marshals).