That&#x27;s pretty much how FB sales go.<p>A: &quot;I have this gun I&quot;ll sell for $400.&quot;
B: &quot;I will buy it from you.&quot;
A: &quot;Ok.  Let&#x27;s meet at the police station parking lot.  What time is good for you?&quot;
B: &quot;How about 5:30?&quot;
A: &quot;Ok, see you there.&quot;