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A memo from inside NBC , reported on the Web site allyourtv . com , and today in " The Washington Post ," shows NBC big wigs feared that the liberal Mr . Donahue represented in the words of the NBC memo -- quote -- " a difficult public face for NBC at a time of war , while our competitors are waving the flag at every opportunity because he seems to delight in presenting guests who are anti - war , anti - Bush and skeptical of the administration ' s motives ."
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Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: attack 
  Option: victim, attacker, place, target, instrument 
Text: {0} 
Answer:
 None