You can unlock this, Opinionated in TrueAchievements
and Up, Up, Down, Down... in TrueAchievements
at the same time by opening a solution for any achievement on any game/app you have played and vote either up or down using the thumbs, do this 25 times on the same solution (As in spam the
) and they are all yours.
This can actually be done with this solution.