Wearing their ID badges upside down. Amy Alkon writes:
How Orwellian Are We? TSA Supe Roger Grant Refused To Give Me Name Of TSA Worker Who Groped Me At JFK.
He also threatened me with arrest just for asking for her first name (which she refused to provide me), and which was impossible to see, since she wore her ID badge upside down.
A good many TSA workers seem to wear their badges upside down -- I suspect, so they cannot be identified on blogs, as I identified the TSA's Thedala Magee, and more recently, another LAX TSA gropenfrau, Tiffany Applewhite.