There are two big problems, especially if the score changes the order of posts- people awarding posts they agree with rather than posts that are good, and people fishing for awards/likes/whatever, just like you see on Reddit, Facebook, and Youtube.
It's a good idea in theory but it would never work in practice, since it depends on people to act rationally and maturely. No offense.
It's a good idea in theory but it would never work in practice, since it depends on people to act rationally and maturely. No offense.