To be honest, if they really want it, let them have it,That's what insurance is for.
Not worth getting involved in agro...never too sure who is later on determining your appropriate use of 'proportionality of response' to defend yourself and or/your property and potentail later on in the cold light of day legal consequences for yourself.
.Why potentially put yourself and/or your family in harm's way, possessions are replaceable.
