Unless you happen to own your very own private island you will probably have neighbours next to where you live. Most of the time we can get on with, or at least tolerate, our neighbours but every once in awhile we find ourselves with the neighbours from hell.
Unfortunately most of us will try to avoid confrontation so rather than go and talk to our neighbours in person about any grievance we may have we do the next best thing. We leave them an anonymous note telling them how angry we are. Here are 20 of the most hysterically funny letters from angry neighbours ever.