A 'tweeter' following Citizens That Know, involved in spy games or a spy?

[Citizens That Know]

I thought this person may be one of many posters on tweeter that seem to be engaged in playing a 'spy game'. Are they playing, training, professional or perpetrating? I sincerely do not know. Just learned of it.Posts on 'black bagging', low altitude satellites, 'The Encyclopedia of Espionage', etc.Here is the RSS feed for the person w/CIA avatar and username, 'onemorespy'-http://twitter.com/statuses/user_timeline/56553569.rss