His roommate tells of how he started out wanting to hunt taliban and then ended up wanting to talk to them.
Check it out:

A retired Army soldier who served with Sgt. Bowe Bergdahl said he should be charged with desertion, accusing him of planning to abandon his post in Afghanistan.

“The facts tell me that Bergdahl’s desertion was pre-meditated,” Former Army Spc. Cody Full told a hearing of the House Foreign Affairs subcommittee on Terrorism, Nonproliferation and Trade on Wednesday. “Knowing that someone you needed to trust deserted you in war and did it by his own free will is the ultimate betrayal.”