Reflecting on your last phrase: I was watching Esports the other day, the player was talking with a very loose mouth and I wondered if he was avoiding being lip-read.
I imagine a lip reading AI would get wide usage. Managers will be wearing face masks to hide their lips. (It's probably doable now to listen with a spy-mic, but it's obvious in a way that using a normal video camera isn't).
Julia Probst is a german deaf blogger [1] who is famous [2] for lipreading tactical commands given by soccer coaches to their team during a match and posting them on twitter. She is even hired by sport channels on TV to provide the commentator with insight information.
I imagine a lip reading AI would get wide usage. Managers will be wearing face masks to hide their lips. (It's probably doable now to listen with a spy-mic, but it's obvious in a way that using a normal video camera isn't).