What was lacking was simple Caution. 일반적인 저널리즘 기준으로 볼 때 취재원은 신뢰할 수 있는가, 취재원은 알 수 있는 위치에 있는가, 취재원이 여러 명인가? it appears that the journalists involved were given solid information by people who should know what they were talking about.