Or are there genuine, legal reasons (having your view changed is not one). We are even-handed on here as a rule but from what you have said this neighbour has had a lot to put up with and I don't blame him putting up a fence for privacy from disapproving eyes.
For instance there is a patch of land that is unkempt where they keep bee hives.
If not then he has done absolutely nothing wrong and, whilst I wouldn't have done the same myself, I can appreciate why he left the note (how do you sarcastically pin a note btw? Kind regards, Mac Again ignoring any possible listing issues . If you had been less critical of him and his life he might have considered your view (pun intended).
My cottage is the end of a terrace of cottages built in the 1720s.
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