Zealous trustbusting carries its own risks, though.

不过，热心的反垄断也有其自身的风险。

Before the consumer welfare standard emerged in the 1970s and 1980s, America's trustbusting was arbitrary.

在20世纪70年代和80年代之前，美国的反托拉斯行动是任意的，没有消费者福利标准的出现。