[pessimizer]

To do this, the speaker would have to wear an EEG cap. You're talking about cutting the mic before a verbal tic happens.

With an EEG cap, though, I bet a smart person familiar with the methods could bash something together in a day that would work.

[autoencoders]

True. You don't even need a full CAP. Just some channels in the visual cortex. (With more advanced AI) So you would just need to hear a headband or one of those EEG which look more elegant.