And when email didn't exist, people were used to having a physical totem of the message. When were they ever able to instantly communicate with their brother wh

And when email didn't exist, people were used to having a physical totem of the message. When were they ever able to instantly communicate with their brother who lives across the country? You're not really contradicting the grandparents point that If you're going to make the argument that discs are "good enough" you sound a bit like people saying letters are "good enough" compared to e-mail.