BEIJING, July 15 (Xinhuanet) -- Acoording to UK newspaper, the Guardian, Snowden has only released part of the intelligence he has. During his revelations of the US surveillance program, Snowden says the US government and US communication companies are involved.

Although related companies like and Microsoft are trying to exclude themselves from the scandal, a former CIA official says communication companies are accomplices in the surveillance.

(Source: CNTV.cn)