We used to have pinballs in an unattended truck stop laundromat. Fish tales and afm. 5 feet from the door. 24/7 unattended.
I Slept like a baby lol. They did well.
Back in early 2000,s . Now I wouldnt dare. With craigslist etc. The game could be listed for sale before its even stolen to see the money potential.
People are desperate. They will break into live electric boxes risking death to steal copper for resale.
Sadly, I see this becoming more common in the future.