Given the way the insurgency has unfolded and evolved and enlarged, the Taliban have no reason to talk.

VOA: standard.2009.03.11

People anchor to the information they were given, even though there's kind of no causality or no sort of reason why it should make any difference.

人们总是停留在他们已经被给予的信息上，即使他们之间没有因果关系,或者没有任何原因表明这种信息会有任何影响。

耶鲁公开课 - 金融市场课程节选

There was no reason given for its removal.

CNN: How flags and anthems have been bungled before

The criminologist Colin Wilson, who has corresponded with Brady for almost a decade, says that the decision by the Home Office to put a stop to this work and to turn down Brady's offer to donate a kidney with no reason given, devastated him.

BBC: Ian Brady: A fight to die

No reason was given, and it isn't clear how long the ban will be enforced.

WSJ: Qatar, Unveiling Tensions, Suspends Sale of Alcohol