Originally Posted by 1move
Is there any?
Yes there is. Many people have good etiquette. There are some who cross lines out of ignorance as well as others who don't seem to have any at all. The problem is, the latter group tends to be the most visible.
Engaging people like that is usually a waste of time. Very few rude people are teachable in the moment. It hard to change their behavior but easy to be brought down to their level. Tough remember when they are interfering with good fishing.
Nice fish by the way.