The Wayback Machine is not reliable.
After seeing the tweets in the image that the poster had found Brennan's and Jarrett's references to being muslim have been scrubbed, I further found that
The Wayback Machine, www.archive.org was founded by BREWSTER KAHLE
And that BREWSTER KAHLE founded Alexa
Yes, Amazon's Alexa
https://en.wikipedia.org/wiki/Brewster_Kahle