There has already been a lot of discussion on this subject here. But, I think to answer both of your questions quickly and easily, people just need to use common sense....
Which really doesn't seem to be that common anymore confused

Whatever position you are in, whether it is a bankie or boater. Just try to treat the other person the way you think you would like them to treat you. A little politeness and respect can go a long way wink

Tight lines!
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This nation will remain the land of the free only so long as it is the home of the brave.
—Elmer Davis