External criticism tests the genuineness of the source.

外部批判（审视）检验资料来源的真实性；

youdao

This may prove toothless but its very creation by countries ultra-sensitive to external criticism is significant.

或许此举最终没有强制力，但对于外部批评极度敏感的国家迈出这一步有非常重要的意义。

youdao

And the external trouble roots from the marketing propagation and the discourse hegemony in literary criticism.

外患“则主要指市场的追捧和文学批评的话语霸权。”

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While TV and Radio Marti have received praised for broadcasting news to people in Cuba, where the government jams foreign signals, TV Marti continues to face internal and external criticism.

VOA: standard.2009.06.18

But external criticism can trigger a boost as people try to prove the outsiders wrong, it said.

BBC: Dart throwing while blind, no concerns there