There isn't a need to message through AirBNB at any point. well I dont see where they post their website on air bnb  and I dont have instra gram or know how that works. so to me they are quite anonymous..

Not unreasonable to ask them to cut it down IMO.I would sue private nuisance and injunction from maintaining a private nuisance, and for interfering with prospective economic advantage (scaring away potential tenants with prospect of dwelling and car damage).Start with a nasty-gram from lawyer since you already asked and was turned down. 

Quote from @John Jasko: Patrick Grimes.

White cabinets are going to show a lot more grime at turn time then the brown ones will.

Nasty grams ensue.

It was a scale for weighing much smaller amounts, grams.

“We expect unemployment to rise modestly next year, which will likely lead to an equivalent rise in borrower defaults,” said Senior Director Chris Grimes.

I have, however, been attempting to DIY paint the kitchen cabinets and have spent over 8 hours just trying to clean the cabinets of all the dirt, grime, and oil built up over the years.

@Corbin Grimes  I've got a spreadsheet I built to analyze flips and buy and hold. 

-Power Wash Your Home's Exterior: A thorough power washing can remove dirt, grime, and mildew from your home's siding, making it look fresh and clean.