For this to be viable, it will have to be better organized than random placement within a thread such as this - perhaps a real list and only a list. Someone is going to have to maintain the official list and I'm not volunteering either
Regardless of said list, I can't promise I'll be able to abide by the list if it gets too large or changes too often.
The easiest way to remember who not to hit would be to make a new Guild - "Friends of Farmers" and have all of them join. Again, it would help us but would most definitely adversely affect attacks against them given our less than stellar reputation within the S5 community
Well, this is (I think) an up to date list with all the no-hits: