An effective management system is on that is more pro-active than re-active. Thoughts and actions thus need to be more long-term. Long-term benefits I like to see people concentrate on and thus push in that direction.
Some here are missing the forest for the trees. Expending so much effort (mental or otherwise) on a single dog is not a good long-term option. Ultimately, ALL responsibility for poultry safety falls upon the poultry owner whether threat be from a dog or wild predator. Some neighbors can help...
The dog was behaving as it does which is not repressentative of all dogs. Certainly part of the responsibility lies with owners of dog in question but always the bulk of responsibility lies with the poultry owner even if dog owner puts up a fence. Other dogs are on horizon and until dog owner...
Hot-wire needs to be hot only enough to teach dog that it gets zapped when trying to get though fence. Having it go down periodically will not make useless against one dog.
I disagree solidly with comments they are not good neighbors based on your comments. Dog is behaving badly and that can...