Spy vs. Spy, Part 2

The Washington Times ran this story; here are the first 2 paragraphs:

The United States and Russia carried out a major spy exchange echoing the past era of Cold War espionage Friday when 10 deep-cover Russian agents recently arrested by the FBI were exchanged at an airport in Vienna, Austria, for four people held by Moscow on spy charges.

The spy swap was the largest prisoner transfer of its kind since the 1980s, when U.S. and Soviet bloc spies and agents were traded over Berlin's Glienicke Bridge separating the American sector of West Berlin from communist East Germany....