Complaints
litany
There is no standard collective noun for strong complaints, in which case a noun that suits the situation can be used, for example a stream of strong complaints, a laundry list of strong complaints, a heap of strong complaints, etc.
Because they are busy, and noise complaints are low on the priority list.
Web answers
Martin Luther
Martin Luther
grievances
The third part of the Declaration list the colonists complaints against the British government. King George lll is singled out for blame.
it was an introduction; a declaration of rights; a list of complaints against the king; and a resolution of independence
no
Consumer affairs website has multiple complaints on their site about the Lending Tree. There are many people stating their stories and reviews for the Lending Tree.