Versus disruptive based marketing like direct mail where you send out a bunch of mail and hope the right person sees it.

I have never been through that process, and, although my properties are all in exceptionally good shape, I am worried about the disruption to my business that might ensue if I am forced to go through this process.  

If it's a MFU, then inform all that disruption is a cause for termination and you WILL enforce Peacefull Enjoyment  even if that results in eviction.

Not to disrupt from the OP, but @Travis West I was looking at a house today and discovered mold on a few of the walls.

This tort is broadly divided into two categories, one specific to contractual relationships (irrespective of whether they involve business), and the other specific to business relationships or activities (irrespective of whether they involve a contract).Tortious Interferencewith Contract Rights can occur where the tortfeasor convinces a party to breach the contract against the plaintiff or where the tortfeasor disrupts the ability of one party to perform his obligations under the contract, thereby preventing the plaintiff from receiving the performance promised.

Once I meet the seller, the buyer, and other parties involved, it is hard for me to just be greedy and not care if I disrupt someone's life. 

A few months ago He sent me a notice of the disruption to which I responded and called the purported offender to let him know of the issue.

Mom a huge believer in internet disruption by t it won't disrupt everything.

So much collusion to not disrupt the status quo.

Maybe you could speak with an attorney as to what your rights as they are disrupting your income as a retaliatory act.