Just to provide some perspective on the Nordics claim, since I’m Norwegian and worked in a phone store for six years. In my experience, practically no one here uses Whatsapp, except for communicating with people in other countries. It’s either Facebook messenger, Snapchat or SMS/iMessage.
Hours of monologue with zero background noise is absolute gold for training the model though. You’d have to chop up and edit a lot of footage to get an inferior result with the television footage. Still, it’s entirely possible and it may possibly have been trained on both.
Just to provide some perspective on the Nordics claim, since I’m Norwegian and worked in a phone store for six years. In my experience, practically no one here uses Whatsapp, except for communicating with people in other countries. It’s either Facebook messenger, Snapchat or SMS/iMessage.