If you can find them on Facebook, send them a private FB message that says the same thing.Put a battery-operated deer camera in an inconspicuous place at the end of Day 10, so you can have proof if they come back. 

If you use one, place it in an inconspicuous place and only provide the code to people that have provided some evidence of who they are.

If only my car were a little more inconspicuous and I was a big tough guy, I would be tempted to patrol my properties the next few weeks until the cages are in.

(If you are at last resort, try a test in a closet or some small inconspicuous area first!) 

Might I suggest "This house available for ripping off at your convenience" ... we try to be as inconspicuous as possible while a rehab is in progress.

if you have inconspicuous area like a closet ceiling to test you will be amazed how easy the scrape 'can; be. 

If this is a concern you could find an inconspicuous place and cut a small piece from the base and find out what kind of wood it is.

If you do it yourself, i would suggest starting in the most inconspicuous area possible.

I know a couple local banks in my area that'll do an 80 on a 20-year am provided the DSCR with that debt is >1.25 (or 1.2 with a 25-year am if you have a good relationship with them)Anecdotally speaking, I know some investors drive out to smaller towns to find those inconspicuous banks that can do 80 on the cash-out. 

You might try chipping/chiseling it in a inconspicuous area to see if it falls off.