规范这一领域的各种措施正在实施当中，但华尔街继续选择利用这些秘密的交易所，使自身活动不为普通大众所知。
Moves to regulate this space are afoot, but Wall Street continues to turn to these stealth exchanges to cover their activities from the general public.
行为经济学家支持通过可选择的轻微变化在正确的方向上“轻推”大众一把。
Behavioural economists advocate "nudging" people in the right direction by subtly altering the choices that they are presented with.
这仅表明，大众有了更多的选择和不同的品味。
It only means that more choices and tastes are becoming available to population.
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