Yes. When he goes to those hearings, Zuckerberg fixes a spot and begins all of h...

Yes. When he goes to those hearings, Zuckerberg fixes a spot and begins all of his answers with "[pause] Senator... [pause] [Generic reassuring statement] <very clever and deceptive answer>. (https://youtu.be/XXuk-WSDDRw?t=111)

There's a conspiracy theory stating that he's wearing AR contact lenses such as those (https://www.wired.com/story/mojo-vision-smart-contact-lens/) and we know he's been working on this since 2017 (https://www.dezeen.com/2017/04/20/mark-zuckerberg-facebook-e...).