在任何一个社会都存在着社会弱者阶层或群体。
We know, and all exist society weak person stratum of colony in any society.
而在任何一个社会，都存在中、低收入阶层，特别是贫困阶层。
In any society, both of medium and low-income people exist, particularly those poor people.
在任何一个社会化系统中作弊都会存在，但是我认为Digg的问题更加的根本：它的功能简直就是为了作弊设计的。
In any social system gaming will occur, but I think Digg's problems are much more basic: their features simply beg to be gamed.
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