Muzzle protruding beyond face of wall giving away his position to people he can't see. Restricting his own field of view using scope instead of both eyes. Back blast from that Claymore is guaranteed to be fatal. They seem to have to re-learn the basics every time.
>the key is to do that w/o shedding more blood on lessons already paid for in blood
Yes Sir! And that is why retention of senior NCO's is so crucial. It would not surprise me to find there was hemorrhaging in their ranks rather than submit to the jab. Intentionally hazing the best out of service with unreasonable/unlawful policies.
Welcome them back into civilian life, we're going to need them again. Soon.