It's annoying, and very Tory, but I suspect it won't have much effect in most cases as who is going to prosecute a harmless megalithomaniac?

I remember as a bolshy 11 year old the nouveau riche occupier of my local big hall told me to stop fishing in his lake and I told him my ancestors had been fishing there for hundreds of years and ignoring his ancestors. Wish I had that many balls these days.