A world where you never know if you're talking to another human being unless you're right in front of them.
You wouldn't be able to trust that it's your own mother on the phone. Every thread and chat may just be you talking to yourself through a pile of code. And god knows who that code's talking to. Photo, video evidence in court? Can't prove it's not real, your honor.
An artificial world. Everyone sequestered away into their own bespoke realities, separated by unbreakable walls of uncertainty.
Don't they already have virtual influencers?