Don't be so sure brother wink

Albert William Money, Arthur Corbin Gould, Pigeon Shooting: With instructions for beginners and suggestions for those who participate in the sport of pigeon shooting, 1896
http://books.google.com/books?id=qkEEAAAAYAAJ
Do not, however, believe what everyone tells you. Many men who are not standing in a proper position to see, or are not carefully noting the direction of your gun and the bird at the moment, will say, “You shot over or under, behind or in front of that bird.” They are false prophets, and sometimes are wolves in sheep's clothing.