Optimizers are nothing but snake oil.
优化只不过是蛇油。
Selling need not be about snake oil and ripping people off.
推销没必要都卖蛇油(万用药)或是欺骗客户。
Not only that: it may also produce the want for the snake oil itself.
不仅如此：它可能还会生产对万金油的需求。
Not only that: it may also produce the want for the snake oil itself.
不仅如此：它可能还会生产对万金油的需求。
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