They started with the random...I guess you could call it, "adult theme", to grab the attention of drivers, then gave all of the information for the yard sale.
You know how sometimes people will ponder what they would do if they had a ton of money? Like, what pointless thing would they spend all that cash on? And sometimes, people have answers that are completely out there, like "I'd build a life size Star Trek Enterprise*...
I have no shortage of friends on Facebook, I get a couple of friend requests a day. If you are in need of some friends, you can follow this guys lead and just hit the streets and find some random friends!