If your post is detailed enough, very simple. Those who really want to deal will chop chop settle, ask a few pertinent questions that show they know what they're doing, and close the deal fast. Especially with decent prices.
Those who like to ask east ask west ask your mother birthday what date, tell them go fly kite quickly. Time wasters who think that they grind some of your life away means you will cave in and give them $800 discount.
My Carousell block list is really long..

I guess a lot of jokers out there with nothing better to do with their lives.