That way if a problem arises, you can point out the signed addendum that was signed on XXX date.

Something like "Buyer will increase his bid to exceed the highest bonafide, valid, arm's length offer by $1,000 to a maximum price of $XXX,XXX. 

When will your past due balance be resolved, because on xx/xx/xxx I'll have to turn your file over to our attorney and then it'll be out of my hands.

I signed this contract on XXX.

Get an electrician out to do an inspection and write a letter that while the house has aluminum wiring, the connections have been properly terminated with xxx brand connectors which are UL approved and certified by ...

Can you call me at XXX-XXX-XXXX please? 

to the sellers that said "Due to the Error and Omission made by the seller, through the listing agent, of inaccurate square footage misrepresented by 1005 square feet, confirmed by 3rd party appraisal, the purchase price is to be $XXX,XXX."

@Wayne Brooks If that is the case, the realtor's response should be the seller is not willing to entertain an offer below $XXX. 

Again the key is to establish that from the facts you've gathered, any reasonable person would conclude the property was abandoned.If you did rent a property that you do not own, I suggest making it clear in your rental agreement that XXX is the owner.

All they see in many cases is 3br 2ba and xxx sq ft (which is usually wrong anyway).