And not to mention the massive amount of already sold items.Marketplace ...
I have very mixed views on it. It's like fishing, you have to ignore 80% of the crap - the lazy 'best price / availability' messages.
Got my first scam on there today. For a mobility scooter, just minutes after listing it:
"Let me explain, a UPS EXPRESS agent will come to your home to give you an envelope containing your money, and once you have verified your money you will give him the item so that he can send it to my home".