Consolidation, and the emergence of local newspaper monopolies, also promoted impartiality.

媒体的间的兼并地方媒体大亨的出现更加促进了新闻的公正性。

In the mass-media era local monopolies often had to be relatively impartial to maximise their appeal to readers and advertisers.

在大众传媒时代，地方寡头必须保持相对的公正性以吸引读者和赞助商。

But every consumer would face a local monopoly.

但每个消费者都将面临当地的垄断。