Talking with people is hard enough. I need to see the people I'm talking to, or I'd rather write, because it's asynchronous and I have all the time I need to or

Talking with people is hard enough. I need to see the people I'm talking to, or I'd rather write, because it's asynchronous and I have all the time I need to organize my message. I think all the fakery in those demos help in that regard: it narrows the field of the possible interpretations of what is being said.