Just a matter of weight it up and costs associated with this.Alternatively,  start scrubbing, get the sucker pristine ... just joking.Seriously if you have a great tenant and pays on time, just bump the rent up on next lease renewal to cover costs.... win/win

In the past we have used scrubbing bubbles to clean the walls.  

If you don't feel like getting into a lawsuit you should scrub against the DNC and known litigator list. you might not technically be "telemarketing" but lawsuits have been going wild lately.

I believe there's even existing software that code enforcement agencies are using to scrub listings and identify illegal ones more easily now too.

As everyone else has said, definitely clean first (light scrub with soap and water and large sponge). 

All it does is scrub public records to find lender's who are not entities.

Since a lot of the listing brokers are focusing on the listings many do not scrub the buyers heavily to qualify.So even though the listing broker puts an offering memorandum  together sometimes I take months educating a commercial buyer on a purchase on the buyer broker side.

Yep, crayons will cover the scratch and not wash off easily because of the wax (my tenants have not scrubbed it off yet.)

LOLrip off the bandaid.ozone nuke the place, scrub, repair and repaint, and hike the rent to the sky.You're not a charity.

@Jessica Lindner, I wish I knew a way to scrub data from AirBNB's past months but I don't.