We have not responded, but found it interesting the need to threaten us with court when we're still within our legal time-period.

I would let them know that if either party feels threatened by the other they should call 911.I would explore the possibility that the floor/ceiling that separates the units may need more sound proofing as well.

Threaten to take her to court, unless she nicely resolves this.

You can post on the outside of the door if it is a threatening situation only

They will threaten legal action, but it is very unlikely they will follow through and they will lose because you have photos.

Even when people have threatened the MLS with legal action, they still decline to remove old photos because they know they have legal authorization to display them.

She lets out her dog as well as a few MFs goes completely insane screaming at the top of her lungs, complete lack of regard for being neighborly threatens to call the police.

It will take the bank 3 months or so of threatening to call the loan after they discover it from your changing beneficiaries on the insurance policy.   

The Due on Sale Clause gives lenders the "right", not the "obligation" to call the note.We have had 2 credit unions threaten to call, but after much discussion, were convinced to let us keep them.

It was not uncommon for tenants to complain about the unit "Freezing" overnight, and threaten all sorts of actions via city officials.