Rob Braxman's content is highly inaccurate and mixes talking about real things with large amounts of his fabrications and promotion for his insecure products/services. Strongly recommend not listening to him. He's taking advantage of people who want privacy and scamming them. 

 That’s a good point, thanks for bringing it up.

It was intriguing what he said though about client-side AI being a concern. It might be of a sly way to get around e2e encryption if it can read anything on the screen.