They would give rent back because they'd be required by law should I win my suit as they have not been giving me enjoyment of a quiet living space for the past 3 months even though I have been paying for it. They are conctractually required to provide that and the same way a landlord would sue a Tennant for not paying rent and fulfilling their contractual obligation, I would sue for not provided the service promised in the contract I signed and have been paying for.
I've used the air horn 3 times and haven't for a week until this morning as previous nights weren't unreasonable behavior on their part but encouraged them to get incrementally louder. It has though, scattered them, when used at night.