You might as well ask why a middle-aged man with no criminal record might put a paper bag over his head and rob a bank. I acted out of personal desperation.
The only thing I ever withheld from the KGB were the names of two agents whom I personally had known and handled and had a particular feeling for.
The FBI, to its credit in a self-serving sort of way, rejects the routine use of the polygraph on its own people.
The U.S. is, so far as I know, the only nation which places such extensive reliance on the polygraph. It has gotten us into a lot of trouble.
The use of the polygraph has done little more than create confusion, ambiguity and mistakes.
Foreign Ministry guys don't become agents. Party officials, the Foreign Ministry nerds, tend not to volunteer to Western intelligence agencies.
