Spam gets flagged, You see the little flag near the corner of your content?
Getting flagged lowers your reputation points (wich are important on Steemit). Getting your content up-voted or re-steemed boosts your reputation.
Your account @trendingworld has only 2 Rep, that is terrible mate. Think of it like this, every new user starts out with 25 rep, your 23 rep lower than a new user who has no content