A lot of people I know are more interested in learning about proper concealed carry as opposed to learning the proper etiquette for open carry. If you open carry, or are looking at open carry, I strongly suggest you watch the video in the link below.
https://drive.google.com/open?id=0B7qAnp1AeYClX1lYWDZwcldnaWM
Can't post a youtube?
>>34688377
Sorry!