Originally Posted by
Reverent-One
You mean as opposed to your rationale, which theorizes that Rick is unable to eliminate a threat solely because his son wants him too. Do you also think he would be unable to kill a walker if Carl wanted to watch him do it? Or the two guys he shot in the bar? If not, what is the difference? My reasoning fits the character, given Rick's previous statements like "Life is sacred", while yours ascribes a previously unseen performance anxiety to Rick when it comes to gunplay.