I have met a few of thiose in my time
The best example of how the government folks are really like is to watch "Harold and Kumar Escape from Guantnomo" The satire is a bit harsh on the homeland security officials, but is quite in character.
Any opinions expressed by me are mine alone, posted from my home computer, on my own time as a free American and do not reflect the opinions of any person or company that I have had professional relations with in the past 58 years. meep