So you are claiming that the NSA (at all levels) lied to the House Intel committee? That's a big claim, you should back it up with some evidence. Which part of the report is not accurate?
Have you read the report?
Have you read the report?
[0] https://apnews.com/article/business-33a88feb083ea35515de3c73...
So yes, they are perfectly acceptable sources of information regarding Snowden.