If anyone does see culprits of these kind of tactics, post links so we can see what to look out for and so we can down vote with confidence. First example is the link attached. Go to bottom of post...

https://steemit.com/charity/@hisnameisolllie/we-can-harness-the-power-of-steemit-to-help-syrian-refugees-steemit-s-1st-charity-post-we-can-change-the-world-one-up-vote-at-a

@igorduarte has posted the exact same content on multiple posts and should be considered to be a spammer (until his or her content become original). This was caught by the aforementioned down voting bot. I checked in with him on slack afterwards to confirm he was who he said he was...