The most useful thing to do is always to locate a listing that perhaps not only pays you for your original post but one that additionally provides continuing residuals for every period your article gets read. The recurring might not be world-shattering but if you've got a group of articles that regularly get read afterward your fee may be worth the difficulty.
Only standard WordAI spinner showed 12% match for me in Copyscape which is very good I think. Also I will add that for SPAM links in general you don’t need any quality at all. if Google crawler can’t find connection with other spinned articles – goal achieved. Sorry, but I don’t see that with expensive spinners as Copyspace shows that in plain sight.