Code Pink's August 26th release "CODEPINK Statement on Vigil Outside of Walter Reed Hospital" contains this shocking news:

...In recent weeks, the vigil has attracted some people who have tried to change the tone and message of the vigil, including yelling and holding up inappropriate signs. The organizers have asked the newcomers to be respectful and wonder if they might indeed be infiltrators whose aim is to disrupt the vigil.

The organizers also suspect that the sudden attention to the vigil on the part of the conservative media is part of a well-orchestrated smear campaign against the peace movement...

One of those "inappropriate signs" says "Maimed for a Lie." In fact, you can see a picture of the person with the sign in front of the hospital here.

That last link also points out that the sign's holder is from another leftie group, Veterans for Peace. But, see, that's all part of the smear campaign. The way I sees it, it's like this...