From my recent experience, The likes/dislikes still work as long as you don't over do it. I have tried a few different methods, Fiverr didn't do much good at all, Then again it was only $5... I have came across some services offering very low views per day but guaranteed your money back as well as having pretty good reviews. I haven't used any of the new methods so I am limited on what I can personally say about it.
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