It sounds like an idea worth trying out, but I agree with Maoraigh1 that to keep the passing FJs updated as they arrive in the area you would have to repeat the message quite often.
I also think that referring to people who try to come up with ways to make us all safer as 'interfering busybodies' is a little ungrateful.
Chevron:
I've never understood why Safeteycom wasn't introduced on 123.45, the frequency most people were using for the purpose anyway.
Have you any inside info on that?
MJ