Augustus notices a snake hiding in the corner but opts against shooting it, recognizing the potential chaos a gunshot could trigger in Lonesome Dove. He's aware that on a tranquil spring evening, such a sound would draw immediate attention, causing concern that either the Comanches or Mexicans were nearby, prompting residents to panic.
The risk of provoking violence among the townspeople at the Dry Bean saloon is significant, as intoxicated or disgruntled patrons might react impulsively. Augustus's decision reflects his understanding of the delicate balance in their community and the unpredictable nature of its members when faced with perceived threats.