作者怕仍在伊朗的亲属受牵连，因而选择匿名。
The authors are anonymous, fearing what could happen to relatives still in Iran.
毫无例外，受牵连的导演都会极力澄清自己的清白。
Without exception, concerned directors tried to clear themselves of the scandals.
然而还有另一种选择：找个借口，不要受牵连，就可以避免涉入这种道德上的两难境地。
But then there is the other option: Avoid this potential moral dilemma by not getting involved, and making an excuse.
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