Earlier quoted context omitted.
3) Way fewer scammers and spammers since you have to use your real name. 4) You know who you are meeting and what they look like (again - real name, single account requirement). 5) Built-in messaging This also means someone can harrass the crap out of you for whatever reason they want regarding the item.
... which is why I also included (6), which you conveniently left off your blockquote. Ending harassment on Facebook is as easy as blocking them. Done.
Yes but with real information there is the external communication. I can search for names, addresses, phone numbers without FB.
It is naive to assume FB controls are valid in real life when personal info is available.